Proteins. they are a string of amino acids
Answer: Blood disease or maybe heart disease
Explanation:
Infections are the tiniest and least complex life form known. They are 10 to 100 times littler than microbes (or bacteria).
Glad to help ya!! :)
Answer:
D
Explanation:
When fossil fuels are burned, they release large amounts of carbon dioxide, a greenhouse gas, into the air.
I would say the formation oxygen from water because she is studying and looking for oxidation.