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# What is brown paper made from?

The same as ordinary white paper. However, white paper is bleached to make it white. Brown paper is NOT bleached.

# Why does an eraser feel warm when rub it against a piece of paper as you use it to erase some writing?

There is friction between the eraser and the paper.:)

# How much do 2 envelopes weigh?

That depends, but....

A standard #10 envelope 4.5″ x 9.75″ weighs .238 oz or 6.75 grams.

6.75 * 2 = 13.5 g

0.238 * 2 = 0.476 oz

2 standard envelopes weigh approximately 13.5 grams or 0.476 ounces.

# What is the paper folding theory?

The paper folding theory, also known as the folded paper model, is a concept used in cosmology to explain how the universe may have formed. It suggests that the universe began as a singularity and then rapidly expanded in a process known as inflation. This expansion can be visualized as folding a piece of paper, with one side representing the universe before inflation and the other side representing the expanded universe after inflation. The theory helps explain the observed uniformity of the universe on a large scale.

# What kind paper do you use for resume?

If you are faxing your resume, make sure the copy you are faxing is on WHITE. It should be plain white with no texture or background. If you are taking your resume to an interview or mailing it so that the hiring manager will be viewing your print and not a facsimile, go to Kinko's with your resume on disk in MS Word. They have a plethora of choices suitable for resumes. From these, you should choose one a. that you like and b. that seems appropriate for the company: eg. You might use Sea Spray (a blueish shade) if you are applying for a position at an aquarium.

# Is homework online better than homework on paper?

It can be - or it can be a way for some kids to try and cheat, and then they don't learn as much as if they didn't have the internet in the first place

# How do you get a paper round done fast?

i have had a paper round for over a year now and i get it done but folding the and putting them in a bag and delivering them in the morning so i can still go out with my mates after school and know that i don't have to do it when i come home.

# How do you make a paper feather?

draw the frog on paper and color it . then cut it and past on the diagram cops .THE FROG IS READY

# Who makes target toilet paper?

Georgia-Pacific make Angel Soft brand toilet paper.

# What type of plant is paper made from?

They aer made from trees.. paper is made from pulp, small pieces of wood that have been soaked in water and and puraed, it is then rolled out thin like parer and allowed to dry.

# Can you make paper out of grass?

Yes. Paper can be made and is made from many kind of grasses such as Bamboo, kenaf, elephant grass etc. Bamboo is main source of papermaking fiber in Southeast Asia. However you can't make paper from lawn grass.

# Is there a difference between waxed paper and greaseproof paper?

Greaseproof paper is the British name for what Americans call waxed paper.

# What is grease proof paper?

; Greaseproof Paper : A protective wrapping paper made from chemical wood pulps, which are highly hydrated in order that the resulting paper may be resistant to oil and grease.

# What stores sell No Bugs My Lady shelf paper?

Stater Brothers grocery stores

discount goods

# Where can I find refills for Bobrick paper towel dispensers?

Bobrick paper towel dispensers can be purchased from online stores such as ProDryer, Sustainable Supply, Supply Hero, and Staples. They can also be purchased in built from the Bobrick website.

Use paper.

# How are paper plates made?

Paper plates are made of paper. Paper used in making paper plates is made of mainly wood material.

# Do apples spoil faster in wax paper or plastic paper?

Not exactly. Apples can be fresh if you put them in the fridge. They don't need wax paper. And don't worry if you cut the apple, let it sit there, and it turns a bit yellow. It's natural., and it's still the same thing. :) pinneapple juice preserves it though

# How are cigarettes made of paper?

Here is a list of what is allowed to be in American cigarettes, and has been found to be in some brands. Most of these chemicals are illegal to store in your home:

• Acetanisole,
• Acetic Acid,
• Acetoin,
• Acetophenone,
• 6-Acetoxydihydrotheaspirane,
• 2-Acetyl-3- Ethylpyrazine,
• 2-Acetyl-5-Methylfuran,
• Acetylpyrazine,
• 2-Acetylpyridine,
• 3-Acetylpyridine,
• 2-Acetylthiazole,
• Aconitic Acid,
• dl-Alanine,
• Alfalfa Extract,
• Allspice Extract,
• Oleoresin,
• And Oil,
• Allyl Hexanoate,
• Allyl Ionone,
• Almond Bitter Oil,
• Ambergris Tincture,
• Ammonia,
• Ammonium Bicarbonate,
• Ammonium Hydroxide,
• Ammonium Phosphate Dibasic,
• Ammonium Sulfide,
• Amyl Alcohol,
• Amyl Butyrate,
• Amyl Formate,
• Amyl Octanoate,
• alpha-Amylcinnamaldehyde,
• Amyris Oil,
• trans-Anethole,
• Angelica Root Extract, Oil and Seed Oil,
• Anise,
• Anise Star, Extract and Oils,
• Anisyl Acetate,
• Anisyl Alcohol,
• Anisyl Formate,
• Anisyl Phenylacetate,
• Apple Juice Concentrate, Extract, and Skins,
• Apricot Extract and Juice Concentrate,
• 1-Arginine,
• Asafetida Fluid Extract And Oil,
• Ascorbic Acid,
• 1-Asparagine Monohydrate,
• 1-Aspartic Acid,
• Balsam Peru and Oil,
• Basil Oil,
• Bay Leaf, Oil and Sweet Oil,
• Beeswax White,
• Beet Juice Concentrate,
• Benzaldehyde,
• Benzaldehyde Glyceryl Acetal,
• Benzoic Acid, Benzoin,
• Benzoin Resin,
• Benzophenone,
• Benzyl Alcohol,
• Benzyl Benzoate,
• Benzyl Butyrate,
• Benzyl Cinnamate,
• Benzyl Propionate,
• Benzyl Salicylate,
• Bergamot Oil,
• Bisabolene,
• Black Currant Buds Absolute,
• Borneol,
• Bornyl Acetate,
• Buchu Leaf Oil,
• 1,3-Butanediol,
• 2,3-Butanedione,
• 1-Butanol,
• 2-Butanone,
• 4(2-Butenylidene)-3,5,5-Trimethyl-2-Cyclohexen-1-One,
• Butter, Butter Esters, and Butter Oil,
• Butyl Acetate,
• Butyl Butyrate,
• Butyl Butyryl Lactate,
• Butyl Isovalerate,
• Butyl Phenylacetate,
• Butyl Undecylenate,
• 3-Butylidenephthalide,
• Butyric Acid,
• Caffeine,
• Calcium Carbonate,
• Camphene,
• Cananga Oil,
• Capsicum Oleoresin,
• Caramel Color,
• Caraway Oil,
• Carbon Dioxide,
• Cardamom Oleoresin, Extract, Seed Oil, and Powder,
• Carob Bean and Extract,
• beta-Carotene,
• Carrot Oil,
• Carvacrol,
• 4-Carvomenthenol,
• 1-Carvone,
• beta-Caryophyllene,
• beta-Caryophyllene Oxide,
• Cascarilla Oil and Bark Extract,
• Cassia Bark Oil,
• Cassie Absolute and Oil,
• Castoreum Extract, Tincture and Absolute,
• Cedar Leaf Oil,
• Cedarwood Oil Terpenes and Virginiana,
• Cedrol,
• Celery Seed Extract, Solid, Oil, And Oleoresin,
• Cellulose Fiber,
• Chamomile Flower Oil And Extract,
• Chicory Extract,
• Chocolate,
• Cinnamaldehyde,
• Cinnamic Acid,
• Cinnamon Leaf Oil, Bark Oil, and Extract,
• Cinnamyl Acetate,
• Cinnamyl Alcohol,
• Cinnamyl Cinnamate,
• Cinnamyl Isovalerate,
• Cinnamyl Propionate,
• Citral,
• Citric Acid,
• Citronella Oil,
• dl-Citronellol,
• Citronellyl Butyrate,
• Citronellyl Isobutyrate,
• Civet Absolute,
• Clary Oil,
• Clover Tops, Red Solid Extract,
• Cocoa,
• Cocoa Shells, Extract, Distillate And Powder,
• Coconut Oil,
• Coffee,
• Cognac White and Green Oil,
• Copaiba Oil,
• Coriander Extract and Oil,
• Corn Oil,
• Corn Silk,
• Costus Root Oil,
• Cubeb Oil,
• Cuminaldehyde,
• para-Cymene,
• 1-Cysteine,
• Dandelion Root Solid Extract,
• Davana Oil,
• delta-Decalactone,
• gamma-Decalactone,
• Decanal,
• Decanoic Acid,
• 1-Decanol,
• 2-Decenal,
• Dehydromenthofurolactone,
• Diethyl Malonate,
• Diethyl Sebacate,
• 2,3-Diethylpyrazine,
• Dihydro Anethole,
• 5,7-Dihydro-2-Methylthieno(3,4-D) Pyrimidine,
• Dill Seed Oil and Extract,
• meta-Dimethoxybenzene,
• para-Dimethoxybenzene,
• 2,6-Dimethoxyphenol,
• Dimethyl Succinate,
• 3,4-Dimethyl-1,2-Cyclopentanedione,
• 3,5- Dimethyl-1,2-Cyclopentanedione,
• 3,7-Dimethyl-1,3,6-Octatriene,
• 4,5-Dimethyl-3-Hydroxy-2,5-Dihydrofuran-2-One,
• 3,7-Dimethyl-6-Octenoic Acid,
• 2,4-Dimethylacetophenone,
• alpha,para-Dimethylbenzyl Alcohol,
• alpha,alpha-Dimethylphenethyl Acetate,
• alpha,alpha Dimethylphenethyl Butyrate,
• 2,3-Dimethylpyrazine,
• 2,5-Dimethylpyrazine,
• 2,6-Dimethylpyrazine,
• Dimethyltetrahydrobenzofuranone,
• delta-Dodecalactone,
• gamma-Dodecalactone,
• para-Ethoxybenzaldehyde,
• Ethyl 10-Undecenoate,
• Ethyl 2-Methylbutyrate,
• Ethyl Acetate,
• Ethyl Acetoacetate,
• Ethyl Alcohol,
• Ethyl Benzoate,
• Ethyl Butyrate,
• Ethyl Cinnamate,
• Ethyl Decanoate,
• Ethyl Fenchol,
• Ethyl Furoate,
• Ethyl Heptanoate,
• Ethyl Hexanoate,
• Ethyl Isovalerate,
• Ethyl Lactate,
• Ethyl Laurate,
• Ethyl Levulinate,
• Ethyl Maltol,
• Ethyl Methyl Phenylglycidate,
• Ethyl Myristate,
• Ethyl Nonanoate,
• Ethyl Octanoate,
• Ethyl Oleate,
• Ethyl Palmitate,
• Ethyl Phenylacetate,
• Ethyl Propionate,
• Ethyl Salicylate,
• Ethyl trans-2-Butenoate,
• Ethyl Valerate,
• Ethyl Vanillin,
• 2-Ethyl (or Methyl)-(3,5 and 6)-Methoxypyrazine,
• 2-Ethyl-1-Hexanol, 3-Ethyl -2 -Hydroxy-2-Cyclopenten-1-One,
• 2-Ethyl-3, (5 or 6)-Dimethylpyrazine,
• 5-Ethyl-3-Hydroxy-4-Methyl-2(5H)-Furanone,
• 2-Ethyl-3-Methylpyrazine,
• 4-Ethylbenzaldehyde,
• 4-Ethylguaiacol,
• para-Ethylphenol,
• 3-Ethylpyridine,
• Eucalyptol,
• Farnesol,
• D-Fenchone,
• Fennel Sweet Oil,
• Fenugreek, Extract, Resin, and Absolute,
• Fig Juice Concentrate,
• Food Starch Modified,
• Furfuryl Mercaptan,
• 4-(2-Furyl)-3-Buten-2-One,
• Galbanum Oil,
• Genet Absolute,
• Gentian Root Extract,
• Geraniol,
• Geranium Rose Oil,
• Geranyl Acetate,
• Geranyl Butyrate,
• Geranyl Formate,
• Geranyl Isovalerate,
• Geranyl Phenylacetate,
• Ginger Oil and Oleoresin,
• 1-Glutamic Acid,
• 1-Glutamine,
• Glycerol,
• Glycyrrhizin Ammoniated,
• Grape Juice Concentrate,
• Guaiac Wood Oil,
• Guaiacol,
• Guar Gum,
• gamma-Heptalactone,
• Heptanoic Acid,
• 2-Heptanone,
• 3-Hepten-2-One,
• 2-Hepten-4-One,
• 4-Heptenal,
• trans -2-Heptenal,
• Heptyl Acetate,
• gamma-Hexalactone,
• Hexanal,
• Hexanoic Acid,
• 2-Hexen-1-Ol,
• 3-Hexen-1-Ol,
• cis-3-Hexen-1-Yl Acetate,
• 2-Hexenal,
• 3-Hexenoic Acid,
• trans-2-Hexenoic Acid,
• cis-3-Hexenyl Formate,
• Hexyl 2-Methylbutyrate,
• Hexyl Acetate,
• Hexyl Alcohol,
• Hexyl Phenylacetate,
• 1-Histidine,
• Honey,
• Hops Oil,
• Hydrolyzed Milk Solids,
• Hydrolyzed Plant Proteins,
• 4-Hydroxy-2,5-Dimethyl-3(2H)-Furanone,
• 2-Hydroxy-3,5,5-Trimethyl-2-Cyclohexen-1-One,
• 4-Hydroxy -3-Pentenoic Acid Lactone,
• 2-Hydroxy-4-Methylbenzaldehyde,
• 4-Hydroxybutanoic Acid Lactone,
• Hydroxycitronellal,
• 6-Hydroxydihydrotheaspirane,
• 4-(para-Hydroxyphenyl)-2-Butanone,
• Hyssop Oil,
• Immortelle Absolute and Extract,
• alpha-Ionone,
• beta-Ionone,
• alpha-Irone,
• Isoamyl Acetate,
• Isoamyl Benzoate,
• Isoamyl Butyrate,
• Isoamyl Cinnamate,
• Isoamyl Formate, Isoamyl Hexanoate,
• Isoamyl Isovalerate,
• Isoamyl Octanoate,
• Isoamyl Phenylacetate,
• Isobornyl Acetate,
• Isobutyl Acetate,
• Isobutyl Alcohol,
• Isobutyl Cinnamate,
• Isobutyl Phenylacetate,
• Isobutyl Salicylate,
• 2-Isobutyl-3-Methoxypyrazine,
• alpha-Isobutylphenethyl Alcohol,
• Isobutyraldehyde,
• Isobutyric Acid,
• d,l-Isoleucine,
• alpha-Isomethylionone,
• 2-Isopropylphenol,
• Isovaleric Acid,
• Jasmine Absolute, Concrete and Oil,
• Kola Nut Extract,
• Labdanum Absolute and Oleoresin,
• Lactic Acid,
• Lauric Acid,
• Lauric Aldehyde,
• Lavandin Oil,
• Lavender Oil,
• Lemon Oil and Extract,
• Lemongrass Oil,
• 1-Leucine,
• Levulinic Acid,
• Licorice Root, Fluid, Extract and Powder,
• Lime Oil ,
• Linalool,
• Linalool Oxide,
• Linalyl Acetate,
• Linden Flowers,
• Lovage Oil And Extract,
• 1-Lysine,
• Mace Powder, Extract and Oil ,
• Magnesium Carbonate,
• Malic Acid,
• Malt and Malt Extract,
• Maltodextrin,
• Maltol,
• Maltyl Isobutyrate,
• Mandarin Oil,
• Maple Syrup and Concentrate,
• Mate Leaf, Absolute and Oil,
• para-Mentha-8-Thiol-3-One,
• Menthol,
• Menthone,
• Menthyl Acetate,
• dl-Methionine,
• Methoprene,
• 2-Methoxy-4-Methylphenol,
• 2-Methoxy-4-Vinylphenol,
• para-Methoxybenzaldehyde,
• 1-(para-Methoxyphenyl)-1-Penten-3-One,
• 4-(para-Methoxyphenyl)-2-Butanone,
• 1-(para-Methoxyphenyl)-2-Propanone,
• Methoxypyrazine,
• Methyl 2-Furoate,
• Methyl 2-Octynoate,
• Methyl 2-Pyrrolyl Ketone,
• Methyl Anisate,
• Methyl Anthranilate,
• Methyl Benzoate,
• Methyl Cinnamate,
• Methyl Dihydrojasmonate,
• Methyl Ester of Rosin, Partially Hydrogenated,
• Methyl Isovalerate,
• Methyl Linoleate (48%),
• Methyl Linolenate (52%) Mixture,
• Methyl Naphthyl Ketone,
• Methyl Nicotinate,
• Methyl Phenylacetate,
• Methyl Salicylate,
• Methyl Sulfide,
• 4-Methyl-1-Phenyl-2-Pentanone,
• 5-Methyl-2-Phenyl-2-Hexenal,
• 5-Methyl-2-Thiophenecarboxaldehyde,
• 2-Methyl-3-(para-Isopropylphenyl) Propionaldehyde,
• 5-Methyl-3-Hexen-2-One,
• 1-Methyl-3Methoxy-4-Isopropylbenzene,
• 4-Methyl-3-Pentene-2-One,
• 2-Methyl-4-Phenylbutyraldehyde,
• 6-Methyl-5-Hepten-2-One,
• 4-Methyl-5-Thiazoleethanol,
• 4-Methyl-5-Vinylthiazole,
• Methyl-alpha-Ionone,
• Methyl-trans-2-Butenoic Acid,
• 4-Methylacetophenone,
• para-Methylanisole,
• alpha-Methylbenzyl Acetate,
• alpha-Methylbenzyl Alcohol,
• 2-Methylbutyraldehyde,
• 3-Methylbutyraldehyde,
• 2-Methylbutyric Acid,
• alpha-Methylcinnamaldehyde,
• Methylcyclopentenolone,
• 2-Methylheptanoic Acid,
• 2-Methylhexanoic Acid,
• 3-Methylpentanoic Acid,
• 4-Methylpentanoic Acid,
• 2-Methylpyrazine,
• 5-Methylquinoxaline,
• 2-Methyltetrahydrofuran-3-One,
• (Methylthio)Methylpyrazine (Mixture Of Isomers),
• 3-Methylthiopropionaldehyde,
• Methyl 3-Methylthiopropionate,
• 2-Methylvaleric Acid,
• Mimosa Absolute and Extract,
• Molasses Extract and Tincture,
• Mountain Maple Solid Extract,
• Mullein Flowers,
• Myristaldehyde,
• Myristic Acid,
• Myrrh Oil,
• beta-Napthyl Ethyl Ether,
• Nerol,
• Neroli Bigarde Oil,
• Nerolidol,
• Nona-2-trans,6-cis-Dienal,
• gamma-Nonalactone,
• Nonanal,
• Nonanoic Acid,
• Nonanone,
• trans-2-Nonen-1-Ol,
• 2-Nonenal,
• Nonyl Acetate,
• Nutmeg Powder and Oil,
• Oak Chips Extract and Oil,
• Oak Moss Absolute,
• delta-Octalactone,
• gamma-Octalactone,
• Octanal,
• Octanoic Acid,
• 1-Octanol,
• 2-Octanone,
• 3-Octen-2-One,
• 1-Octen-3-Ol,
• 1-Octen-3-Yl Acetate,
• 2-Octenal,
• Octyl Isobutyrate,
• Oleic Acid ,
• Olibanum Oil,
• Opoponax Oil And Gum,
• Orange Blossoms Water, Absolute, and Leaf Absolute,
• Orange Oil and Extract,
• Origanum Oil,
• Orris Concrete Oil and Root Extract,
• Palmarosa Oil,
• Palmitic Acid,
• Parsley Seed Oil,
• Patchouli Oil,
• 2,3-Pentanedione,
• 2-Pentanone,
• 4-Pentenoic Acid,
• 2-Pentylpyridine,
• Pepper Oil, Black And White,
• Peppermint Oil,
• Peruvian (Bois De Rose) Oil,
• Petitgrain Absolute, Mandarin Oil and Terpeneless Oil,
• alpha-Phellandrene,
• 2-Phenenthyl Acetate,
• Phenenthyl Alcohol,
• Phenethyl Butyrate,
• Phenethyl Cinnamate,
• Phenethyl Isobutyrate,
• Phenethyl Isovalerate,
• Phenethyl Phenylacetate,
• Phenethyl Salicylate,
• 1-Phenyl-1-Propanol,
• 3-Phenyl-1-Propanol,
• 2-Phenyl-2-Butenal,
• 4-Phenyl-3-Buten-2-Ol,
• 4-Phenyl-3-Buten-2-One,
• Phenylacetaldehyde,
• Phenylacetic Acid,
• 1-Phenylalanine,
• 3-Phenylpropionaldehyde,
• 3-Phenylpropionic Acid,
• 3-Phenylpropyl Acetate,
• 3-Phenylpropyl Cinnamate,
• 2-(3-Phenylpropyl)Tetrahydrofuran,
• Phosphoric Acid,
• Pimenta Leaf Oil,
• Pine Needle Oil, Pine Oil, Scotch,
• Pineapple Juice Concentrate,
• alpha-Pinene, beta-Pinene,
• D-Piperitone,
• Piperonal,
• Pipsissewa Leaf Extract,
• Plum Juice,
• Potassium Sorbate,
• 1-Proline,
• Propenylguaethol,
• Propionic Acid,
• Propyl Acetate,
• Propyl para-Hydroxybenzoate,
• Propylene Glycol,
• 3-Propylidenephthalide,
• Prune Juice and Concentrate,
• Pyridine,
• Pyroligneous Acid And Extract,
• Pyrrole,
• Pyruvic Acid,
• Raisin Juice Concentrate,
• Rhodinol,
• Rose Absolute and Oil,
• Rosemary Oil,
• Rum,
• Rum Ether,
• Rye Extract,
• Sage, Sage Oil, and Sage Oleoresin,
• Salicylaldehyde,
• Sandalwood Oil, Yellow,
• Sclareolide,
• Skatole,
• Smoke Flavor,
• Snakeroot Oil,
• Sodium Acetate,
• Sodium Benzoate,
• Sodium Bicarbonate,
• Sodium Carbonate,
• Sodium Chloride,
• Sodium Citrate,
• Sodium Hydroxide,
• Solanone,
• Spearmint Oil,
• Styrax Extract, Gum and Oil,
• Sucrose Octaacetate,
• Sugar Alcohols,
• Sugars,
• Tagetes Oil,
• Tannic Acid,
• Tartaric Acid,
• Tea Leaf and Absolute,
• alpha-Terpineol,
• Terpinolene,
• Terpinyl Acetate,
• 5,6,7,8-Tetrahydroquinoxaline,
• 1,5,5,9-Tetramethyl-13-Oxatricyclo(8.3.0.0(4,9))Tridecane,
• 2,3,4,5, and 3,4,5,6-Tetramethylethyl-Cyclohexanone,
• 2,3,5,6-Tetramethylpyrazine,
• Thiamine Hydrochloride,
• Thiazole,
• 1-Threonine,
• Thyme Oil, White and Red,
• Thymol,
• Tobacco Extracts,
• Tochopherols (mixed),
• Tolu Balsam Gum and Extract,
• Tolualdehydes,
• para-Tolyl 3-Methylbutyrate,
• para-Tolyl Acetaldehyde,
• para-Tolyl Acetate,
• para-Tolyl Isobutyrate,
• para-Tolyl Phenylacetate,
• Triacetin,
• 2-Tridecanone,
• 2-Tridecenal,
• Triethyl Citrate,
• 3,5,5-Trimethyl -1-Hexanol,
• para,alpha,alpha-Trimethylbenzyl Alcohol,
• 4-(2,6,6-Trimethylcyclohex-1-Enyl)But-2-En-4-One,
• 2,6,6-Trimethylcyclohex-2-Ene-1,4-Dione,
• 2,6,6-Trimethylcyclohexa-1,3-Dienyl Methan,
• 4-(2,6,6-Trimethylcyclohexa-1,3-Dienyl)But-2-En-4-One,
• 2,2,6-Trimethylcyclohexanone,
• 2,3,5-Trimethylpyrazine,
• 1-Tyrosine,
• delta-Undercalactone,
• gamma-Undecalactone,
• Undecanal,
• 2-Undecanone, 1
• 0-Undecenal,
• Urea,
• Valencene,
• Valeraldehyde,
• Valerian Root Extract, Oil and Powder,
• Valeric Acid,
• gamma-Valerolactone,
• Valine,
• Vanilla Extract And Oleoresin,
• Vanillin,
• Veratraldehyde,
• Vetiver Oil,
• Vinegar,
• Violet Leaf Absolute,
• Walnut Hull Extract,
• Water,
• Wheat Extract And Flour,
• Wild Cherry Bark Extract,
• Wine and Wine Sherry,
• Xanthan Gum,
• 3,4-Xylenol,
• Yeast

The above are either natural foodstuffs or are among the many, many food additives allowed by the FDA, but many are illegal to store in your home and many have been shown to be carcinogens or harmful to your health.