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Because the universe is made of chemicals. You are made of chemicals. Your desk is made of chemicals. Even your computer has a chemical composition.
If you mean why do foods have pesticides in them, it's because farmers figured out that if the bugs don't eat the crops, they can sell them. If this is what you meant, your question is in the wrong category.
Organic chemistry refers to the chemistry of carbon molecules.
What else can I help you with?
Where can you find chemicals?
anywhere! chemicals are in everything
Do hairs contain chemicals?
Everything contains chemicals dude
Does Venus have chemicals on it?
easy answer: YES! EVERYTHING in the universe has "has chemicals on it"
What are some medicines that have chemicals?
All medicines have chemicals in them, as everything around us can be defined as chemicals.
When wood is burnt does it release chemicals?
When anything is burned, it releases chemicals, because everything is "chemicals".
How do scientists know what chemicals are like?
because everything is consider chemicals
Is fruit made of chemicals?
Very nearly everything is "made of chemicals".
Does everything contain chemicals?
Anything you can touch has chemicals in it.
How do chemicals help us?
Without chemicals there would be no matter at all. Everything is made of chemicals; water, stomach acid and chocolate are all made of chemicals.
Are there chemicals in sugar free gum?
Yes. But of course, everything contains chemicals. Fruits, vegetables, grains, are all composed of chemicals.
How are chemicals a part of our everyday lives?
Naturally occurring and man-made chemicals are in everything around us.
Are pool chemicals toxic for pets?
Be very careful of pool chemicals as they are toxic to all pets. A lot of chemicals are safe once diluted but not everything is safe. www.petinsurance.com
