What chemicals are used in forensic science?

Forensic scientists rely on four primary chemicals to reveal and collect fingerprints: iodine, cyanoacrylate, silver nitrate and ninhydrin.

These chemicals react to substances within the fingerprint, such as oil and sweat, making the print change color so analysts can see it better.

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What are the benefits of being a forensic science technician?

Personal Fulfillment and Advancement.Forensic science technicians can derive deep personal satisfaction from knowing that their work is crucial to solving crimes and achieving justice.They receive respect from the public for their expert knowledge, for example when testifying in court.

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What do forensic science technicians wear?

Technicians must wear gloves and protective clothing when collecting evidence, immediately placing it in a sterile, sealed bag.In the lab, they also wear gloves when analyzing evidence, placing it back in its sterile packaging when they're finished.

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What kind of science is forensics?

The Application of Forensic Science The field of forensic science draws from a number of scientific branches, including physics, chemistry, and biology, with its focus being on the recognition, identification, and evaluation of physical evidence.

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What is the highest paying job in forensic science?

Top 5 Highest Paying Forensic Science Careers Forensic Medical Examiner. Perhaps the highest paying position in the field of forensic science is forensic medical examiner. Forensic Engineer. Forensic Accountant. Crime Scene Investigator. Crime Laboratory Analyst.

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What makes forensic toxicology a science?

Forensic toxicology is the analysis of biological samples for the presence of toxins, including drugs.The toxicology report can provide key information as to the type of substances present in an individual and if the amount of those substances is consistent with a therapeutic dosage or is above a...

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How does chemistry relate to forensic science?

How Does Chemistry Relate to Forensic Science? Chemistry is used in forensic science to uncover information from physical evidence.In criminal cases, chemists analyze substances such as blood, DNA and gunpowder residue to attempt to determine when and by whom the crime was committed.

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Why did you choose forensic science?

Forensic scientists essentially perform these types of tasks: They analyze physical evidence collected at crime scenes.They provide expert forensic testimony before and during trials.Use chemical and biological techniques to analyze the evidence and document their findings.

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What chemicals are in fireworks?

Traditionally, gunpowder used in fireworks was made of 75 percent potassium nitrate (also called saltpeter) mixed with 15 percent charcoal and 10 percent sulfur; modern fireworks sometimes use other mixtures (such as sulfurless powder with extra potassium nitrate) or other chemicals instead.

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What chemicals are in pumpkins?

Potassium was the most prevalent element, followed, in decreasing order by phosphorus, sodium, calcium, magnesium, copper, zinc, iron, and manganese.Such a chemical composition reveals the valuable potencies of such a pumpkin seeds.

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Which chemical is used in fireworks?

Traditionally, gunpowder used in fireworks was made of 75 percent potassium nitrate (also called saltpeter) mixed with 15 percent charcoal and 10 percent sulfur; modern fireworks sometimes use other mixtures (such as sulfurless powder with extra potassium nitrate) or other chemicals instead.

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What are the risks of being a forensic scientist?

Emotional and Physical Effects Many of the crimes forensic scientists investigate involve violence, including murder, rape and assault.As part of their analysis, they may examine bloody clothing, study blood spatter and possibly view victims' bodies.

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What are the elements of science fiction?

The Five Elements Common to All Stories David Louis Edelman July 26th, 2006 I've been thinking about the purpose of telling stories. Simply for amusement or diversion, as the most cynical critics suggest? For education, as those in the ivory tower suggest? For enrichment of the soul, as the spiri...

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What are the four elements of science fiction?

Through readings and discussion, we freed up our writing by seeking out and activating the four elements of Fire, Water, Earth and Air.Much of the work involves making space for our Observing Minds, giving our Thinking Minds a rest and not worrying about judgment and outcome.

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What are the six elements of science fiction?

Science fiction is fiction that deals with imaginative content. Some elements of science fiction are futuristic settings, space travel, time travel, futuristic science and technology, faster than light travel, parallel universes and extraterrestrial life.

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What qualifications do you need to be a forensic scientist?

The minimum requirement to get an entry level job as a forensic scientist is a bachelor's degree.It would be ideal if you get a bachelor's degree in forensic science, though majors in natural sciences such as chemistry or biology may work as well.

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What is interesting about being a forensic scientist?

How to Become a Forensic Scientist.Forensic scientists help solve crimes by collecting and analyzing physical evidence and other facts found at the scene.They specifically analyze fingerprints, blood, semen, firearms, saliva, and drugs, and may also reconstruct skeletal bones.

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What chemicals get rid of squash bugs?

Stamp Out Those Squash Bugs Handpicking. If only a few of your plants are affected, the easiest way to get rid of the bugs is to hand pick them from the plants. Diatomaceous Earth. Pesticides. Neem Oil. Insecticides with Carbaryl. Tachinid Fly. Keep the Bugs at Bay for Spring. Planning...

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What to dress up for science day?

a mad scientist with a clipboard, static hair, test tubes, a la coat and some safety goggles! And there you have your answer!! Your welcome 8)

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What happens after death according to science?

Scientific research has established that the mind and consciousness are closely connected with the physiological functioning of the brain, the cessation of which defines brain death.However, many believe in some form of life after death, which is a feature of many religions.

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What is the elements of science fiction?

The Elements Of Science FIction."Take a scientific fact or theory, add a futuristic or other-worldly setting, stir in an imaginative plot and fascinating characters, and a science fiction novel emerges from the cosmic mix".

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What is the purpose of science fiction?

Reading science fiction enables us to reflect on the ways people interact with each other, with technology, with our environment.A good science fiction work posits one vision for the future, among countless possibilities, that is built on a foundation of realism.

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In what country are fireworks used?

Many historians believe that Independence Day's most explosive form of entertainment originated in China, which continues to produce and export more fireworks than any other country in the world.

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What did the Muslim contribution to mathematics medicine and science?

New disciplines emerged – algebra, trigonometry and chemistry as well as major advances in medicine, astronomy, engineering and agriculture.Arabic texts replaced Greek as the fonts of wisdom, helping to shape the scientific revolution of the Renaissance.

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What are pumpkins used for in Halloween?

Why Carved Pumpkins are a Symbol of Halloween.The tradition of carving faces into vegetables dates to the Celts.As part of their autumnal celebration, they wanted to light the way to their homes for the good spirits, so they carved faces into vegetables such as turnips and squash.

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What English words are used in French?

English words you can use in French to talk about food and drinks Bifteck. No that's not a typo; That's how French people write “beefsteak”. Burger. Hot dog. Sandwich. Fast food. Cookie. Muffin. Brownie.

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What products are pumpkins used in?

The most familiar use of pumpkins is in pies. But they are also used in all sorts of baked desserts, including cakes, cookies and puddings. Pumpkins can also be served baked, roasted or steamed as vegetables, in soups and in stews, used in pancakes, muffins, breads and rolls, and in preserves and...

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What are 3 ways pumpkins are used in America?

pumpkin pie, carving, and making salted pumpkin seeds.

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What elements make up a good science fiction story?

What makes for a gripping sci-fi story? Aliens, super-advanced human technology, portals, time warps, war on a galactic scale? Yes, but it's not simply the fantastic elements themselves that suck us into these fictional worlds. 4 Things Every Good Sci-fi Story Needs Authenticity. Complexity...

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What is the theme for National Science Day 2019?

The theme for the National Science Day 2019 is 'Science for people and people for science' while in 2018 it was “Science and Technology for a sustainable future.” Born on November 7, 1888, CV Raman was a physicist of Tamil origin who made a ground-breaking discovery in the spectrum of light scatt...

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What is the difference between indigenous science and indigenous knowledge?

Scientists generally distinguish between scientific knowledge and Indigenous Knowledge by claiming science is universal whereas Indigenous Knowledge relates only to particular people and their understanding of the world.

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What is the importance of celebrating science month?

SCIENCE MONTH CELEBRATION.“The importance of science is to understand the way things work, and to not only use these advancements to our advantage, but to help maintain and control certain environments to keep animal life safe.It also helps us discover cures to many diseases like cancer and AIDS.”

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What are the costumes used in tinikling dance?

. Women wear the balintawak, a dress with wide-arched sleeves and a panuelo or handkerchief on the shoulder. Some women wear the patadyong, a checkered skirt paired with a blouse made out of pineapple fiber. And the men wear common formal attire called the barong Tagalog. It is a lightweight long...

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What decorations are used for Christmas in China?

If people do have a tree it is normally a plastic one and might be decorated with paper chains, paper flowers, and paper lanterns (they might also call it a tree of light).The Christmas Trees that most people would see would be in shopping malls.

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What are the instruments used in Sublian festival?

The subli is made up of lengthy prayers, songs and dances in predetermined arrangement.The dancers are made up of one, two or eight couples.The male dancers shuffle in intense fashion and hit the ground using a bamboo stick, while the female, dance with a sophisticated wrist and finger movement.

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What are jack o lanterns used for in Minecraft?

Jack-o-lanterns are meant as decoration, but they can also be used to create snow golems and iron golems, instead of pumpkins.

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What are diamonds used for in Dead Island?

Diamonds are a rare and valuable (sold for $1500) miscellaneous item found on occasion as loot and quest rewards in Dead Island.Diamonds are used in the creation of the Developer's Craft blueprints, and for this purpose are required in larger quantities.

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What symbols are used in Day of the Dead?

The Day of the Death is the only day that Mexicans display representations of skeletons or skulls. Sugar skulls as a gift. The writing of satiric poems called 'calaveras' La Catrina from Posada. Cempasuchil flowers. Perforated paper (Papel Picado) Bread of the dead (Pan de Muerto) Candl...

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What are the most common fabrics used in clothing?

What Fabrics Are Most Commonly Used to Make Clothing? The most luxurious clothes are often made of silk.Cotton is the fabric behind most everyday clothes, including denim jeans and T-shirts.Linen is the go-to choice for a a high quality look on a hot summer day -- without worry of overheating.

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What are the instrument used in Sublian festival?

The recent Sublian Festival has since evolved to what it is now, a date with Batangas traditions that include art forms like the harana, the awitan, the Tibag, and the subli, as well as cultural practices like the lupakan, palarong Batangueño, huntahan and barikan.

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What ingredients are commonly used in Mediterranean cuisine?

Key ingredients of Mediterranean cuisine include olive oil, fresh fruits and vegetables, protein-rich legumes, fish and whole grains with moderate amounts of wine and red meat.

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Why fireworks are used in Halloween?

In many countries fireworks are not used at halloween; where they are it is to frighten away evil spirits.

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Why are chainsaws used in haunted houses?

Since the object is to scare people, chainsaws are suitably noisy and dangerous, and will definitely get your attention. No one who has seen or heard of "The Texas Chainsaw Massacre" (1974, remake 2003) has any doubt about its potential use as a deadly weapon.

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Why are doves used in weddings?

The dove is meant to be a symbol of peace in the couple's home and throughout their lives together.The bride and groom may also use doves in the wedding decorations as a way to extend peace and good wishes to their loved ones.

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Where are pumpkins grown in France and what are they used for?

They are from France and they are used for decorations such as Halloween and they can also be eaten after cooked

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What are costumes used for?

For expressing days. For example, on Halleween Day is a scary day so people wear scary costumes

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What are masks used for?

A mask is an object normally worn on the face, typically for protection, disguise, performance, or entertainment.Masks have been used since antiquity for both ceremonial and practical purposes, as well as in the performing arts and for entertainment.

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What are cranes used for?

A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally.It is mainly used for lifting heavy things and transporting them to other places.

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What are fireworks used for?

Fireworks are a class of low explosive pyrotechnic devices used for aesthetic and entertainment purposes.The most common use of a firework is as part of a fireworks display (also called a fireworks show or pyrotechnics), a display of the effects produced by firework devices.

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What are pumpkins used for?

Pumpkins are very versatile in their uses for cooking.Most parts of the pumpkin are edible, including the fleshy shell, the seeds, the leaves, and even the flowers.In the United States and Canada, pumpkin is a popular Halloween and Thanksgiving staple.Pumpkin purée is sometimes prepared and froze...

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What are gourds used for?

Today, gourds are commonly used for a wide variety of crafts, including jewelry, furniture, dishes, utensils and a wide variety of decorations using carving, burning and other techniques.

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What is the relationship and coexistence between indigenous knowledge and Western science?

Western science tries to understand the natural world by studying individual parts.In contrast, Indigenous knowledge seeks to understand the world in a more holistic way by observing the connections between all of the parts.

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Why use a bible when you are sworn in court?

I imagine it's because, that is probably the only part of the procedure where every person can truly be treated equally. We all have to use the same source or means to be sworn in by, no matter what the race, religion or financial state. This is just my opinion. Not meant to OFFEND anyone.

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Why are sugar skulls used in Day of the Dead?

Their name comes from the clay molded sugar that authentic sugar skulls are made from, before being decorated with feathers, colored beads, foils and icing.The skulls are very bright and cheerful, meant to celebrate the lives of the deceased.

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Why are pictures used in Dia de los Muertos?

Sure, the theme is death, but the point is to demonstrate love and respect for deceased family members.Día de los Muertos, or Day of the Dead, is a celebration of life and death.While the holiday originated in Mexico, it is celebrated all over Latin America with colorful calaveras (skulls) and ca...

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How many tomatoes are used in La Tomatina?

It's called La Tomatina, and it happens every year in Buñol, Spain.The weeklong festival in the town with 9,000 inhabitants is a tradition that involves music, parades, dancing, fireworks and the biggest tomato fight in the world, according to the La Tomatina website.

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What are some common Halloween decorations that are used?

Halloween or All Hallows Eve is a celebration done on October 31. Most Halloween traditions are based on folklore, and some some of the decorations used are from this such as the jack-o-lantern. Some other common Halloween decorations used are, witches, spiders, pumpkins, hay, and skeletons.

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How is tilling or Ploughing are useful in agriculture?

This process is called ploughing or tilling.Ploughing causes ventilation of soil and makes it suitable for the growth of small organisms living in it.▸ Plough: A large farming implement with one or more blades fixed in a frame, used to turn over and cut furrows in soil, is called plough.

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Why are skulls used in Day of the Dead?

The tradition of sugar skulls is for families to decorate their loved ones' ofrendas with both large and small handmade sugar skulls.Children who have died, represented by small sugar skulls, are celebrated on November 1.The larger sugar skulls represent the adults, whose celebration takes place ...

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Why are candles used in Dia de los Muertos?

Here are the ofrendas that you will typically see on a Dia de los Muertos altar: Candles - Candles are lit to welcome the spirits back to their altars.Marigolds - These yellow-orange flowers, also called cempasúchitl, symbolize death.Their strong fragrance also help lead the dead back to their al...

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What are pinatas used for on Christmas?

When the owner of the home finally lets everyone in, they celebrate! For children, the highlight of the night is often the breaking of the piñata, a brightly decorated paper (or pottery) container filled with candy and toys.The Posadas piñatas are often in the shape of seven-pointed stars.

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What are pumpkin seeds used for?

Nutritional benefits of pumpkin seeds They also contain a good range of nutrients including iron, selenium, calcium, B vitamins and beta-carotene, which the body converts into vitamin A.Pumpkin seeds' biggest claim to fame is that they are an excellent natural source of magnesium and zinc.

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What are the tools used for Ploughing?

Ploughs were traditionally drawn by working animals such as oxen and horses, but in modern farms are drawn by tractors.A plough may be made of wood, iron, or steel frame with an attached blade or stick used to cut and loosen the soil.

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What are Bwa masks used for?

The Bwa produce numerous masks, which are made from leaves and vines and sculpted from wood.They are best known for their impressive plank masks which are used in the southern villages.Wooden sculptures used in fertility and divination ceremonies are also carved.

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What are dry measuring cups used for?

A dry measuring cup is used for measuring solid cooking ingredients like flour, sugar, oats, etc.Dry measuring cups are made from plastic or metal and sets usually include 1 cup, 1/2 cup 1/3 cup and 1/4 cup.

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What are some uses for a pumpkin?

Pumpkin pie's, jack o' lanterns etc. If you roast the seeds with preferred spices, they make a Delicious snack. You could decorate it.

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What tools are used to carve pumpkins?

Pumpkin Carving Tool Options A large metal spoon or ice cream scoop is great for removing the pumpkin seeds.Another option is a battery-operated spinner that's made specifically for scraping the insides of the pumpkin walls.1.A serrated knife works well for creating a hole in the pumpkin.

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What ashes are used for Ash Wednesday?

The ashes used on Ash Wednesday are made from the burning of palms blessed in the previous year's Palm Sunday celebration, when Christians carry palms to recognize the Gospels' reference to Jesus's path being covered in palm fronds on the day he entered Jerusalem.

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What are some uses for pumpkins?

8 Uses for Pumpkins You Need to Know Salvage the Insides. How does pumpkin pie, pumpkin brownies, pumpkin cookies, or pumpkin butter sound? Separate the Seeds and Guts. Brew Up Some Pumpkin Ale. Feed the Birds. Treat Your Skin to an Invigorating Facial Mask. 6. Make Your Own Halloween Ca...

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What are Halloween masks used for?

haloweem mask ar uesd for scaring peopl

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Why are marigolds used in Day of the Dead?

It is believed that the spirits of the dead visit the living during the celebration.Marigolds guide the spirits to their altars using their vibrant colors and pungent scent.Marigolds, or flowers in general, also represent the fragility of life.

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Why are skulls used in day of the dead?

Skulls represent the dead. In la did de los muertos, candy skulls and skeleton figurines are made all in celebration of the day and the dearly departed.

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What are some uses of pumpkins?

Pumpkins can be used for a few different things. For holidays like Halloween they are carved or decorated, or used as decorations for other holidays like Thanksgiving, too. In the fall and winter (when the pumpkin market is at its best), pumpkins are commonly used in baking and cooking.

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What are the uses of dye?

Pigments are used in paints, inks, plastics, fabrics, cosmetics, and food, to name a few examples.They are often better than dyes at keeping their color for many centuries and for withstanding high heat, intense light, and exposure to weather or chemical agents.

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What decorations are used for Las Posadas?

We made papel picado, cut tissue paper decorations, and poinsettias, a plant native to Mexico, to decorate our classroom.To make papel picado, you'll need colored tissue paper, scissors, string, and glue or a stapler.Poinsettias, la flor de Nochebuena, are special because of their star-shaped flo...

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What materials are used to make clothes?

There are nine major types of raw materials commonly used in clothing today. Synthetic materials. The source of synthetic fibres and fabrics is the fossil fuel crude oil. Cotton. Cellulosic fibres/viscose. Wool. Silk. Leather. Bast fibres. Experimental fabrics.

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What are the traditional procurement methods using in the construction industry?

Fixed Price Contracting is a traditional method

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What are Chinese fans used for?

Chinese Fans.A hand-held fan is a rigid or folding device used throughout the world since ancient times for cooling, air circulation, or ceremony and as a sartorial accessory.

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What ashes are used on Ash Wednesday?

The ashes used on Ash Wednesday are from the burned palms from the previous year's Palm Sunday. Since the palms are consecrated it is not proper to dispose of them in the garbage as Palm Sunday comes around again, so the proper disposition is to burn them and use them in a liturgical function. In...

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What events are fireworks commonly used for?

The most common use of a firework is as part of a fireworks display (also called a fireworks show or pyrotechnics), a display of the effects produced by firework devices.Fireworks take many forms to produce the four primary effects: noise, light, smoke, and floating materials (confetti for example).

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What are BJD dolls used for?

BJD is primarily intended for adult collectors of dolls and those who want it to customize.They are made to be easy to customize, by painting, changing the eyes and wig, and so forth.They are made to look as though they were real.

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What are the uses of drum?

A drum is a musical instrument that is played with the hands using a drum stick (a stick for hitting a drum).A collection of drums and cymbals is called a drum kit, or drum set.Drums are used to keep a steady beat in a song.They give music of many kinds a sense of feeling.

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What decorations are used for Hanukkah?

Hanukkah means it's time for the menorah, dreidels, and gelt. Light the Menorah. The centerpiece of the Hanukkah celebration is the hanukkiah or menorah, a candelabra that holds nine candles. Sing Songs. Yummy Fried Treats. Spinning Tops. Gold Coins.

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What are teddy bears used for?

Teddy bears are often toys for children they are also used to comfort people and also to teach.A teddy bear is a popular and well-known toy.It may often have human-like features.They are usually small and soft.

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What decorations are used for Halloween?

Jack o Lanterns carved from pumpkins with candles inside to light at night are popular. Others are scarecrows, ghosts and witches. Some put up orange lights, too.

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What are the Most used costumes?

ghosts, vampires, and witches.

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What are white pumpkins used for?

Originally thought to be a mutation in the field of classic orange pumpkins, White pumpkins have increased in popularity and are being specifically bred for their ghostly hues.They are most commonly used as an ornamental decoration for fall displays, but some varieties can also be cooked and used...

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What methods are used for water conservation?

13 Outstanding Water Conservation Methods Protection of Water from Pollution; Redistribution of Water: Rational Use of Groundwater: Population Control: Renovation of Traditional Water Sources: Use of Modern Irrigation Methods: Increasing Forest Cover: Change in Crop Pattern:

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What color candles are used for Hanukkah?

Candles in a menorah are most commonly white, but any color can be used.Hanukkah lasts for eight days, and each night one lit candle is added to the menorah.So, on the first night, the first candle is lit using the ninth candle.

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What are the colors of the candles used in Day of the Dead celebrations?

Traditional Day of the dead candle colors use are purple to represent pain, pink to represent celebration, and white to represent hope.

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What are the colors of the candles used in Day of the Dead?

Colors of Día de los Muertos Purple - Signifies pain, suffering, grief, and mourning.Pink - Celebration.White - Purity and hope.Orange - Sun.Red - The blood of life.Yellow - Cempazuchitl are marigolds that symbolize death. Petals are used to make a trail. so that the spirits can see the path ...

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How many facial tissues are used in the US in one day?

I'm going to bet around 500,000 to 800,000. I think it depends on the weather or of there is a illness going around in the U.S. :] BellanaAnsweredYourQuestion.

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How are cranes used?

A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally.It is mainly used for lifting heavy things and transporting them to other places.

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Where are candles used?

Candle.Candle, light source now mostly used for decorative and ceremonial purposes, consisting of wax, tallow, or similar slow-burning material, commonly in cylindrical form but made in many fanciful designs, enclosing and saturating a fibrous wick.

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What were turnips used for in Halloween?

To look pretty :)

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What costumes were used in Medieval theatre?

usually ordinary garb of the people

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What fabrics were used in the 1940s?

After the New Look debuted in 1947, shoulders sloped, waists cinched, and skirts flared wider and wider since wartime fabric rationing ended.Fabrics Available Natural fibers (linen, cotton, wool, and silk), rayon, acetate, and nylon.Light- to medium-weight fabrics used, with light and sheer mater...

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What are Jack-o-lanterns used for on Halloween?

Jack-o-lanterns were put out in the old days to ward off evil forces, such as demons and vampires, partially because of the face they have is quite terrifying, and also it is said that vampires dislike pumpkin even more than garlic. Now they are just used for decoration during the measly candy co...

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What flowers are used on the day of the dead?

It doesn't matter. Any flower is acceptable.

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What type of pumpkins are used for Halloween?

The Jack-O-Lantern variety is the most common for carving, but white Lumina pumpkins are a beautifully creepy choice for Halloween, too.

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What are the ashes used on Ash Wednesday made from?

Where do the ashes come from? Traditionally, ashes used on Ash Wednesday are gathered up after palms from the previous year's Palm Sunday are burned.They are then blessed before being used in the ceremony.

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