Answer: Hello, a thing that is composed of two or more separate elements; a mixture.
Explanation: A chemical compound is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds. A molecule consisting of atoms of only one element is therefore not a compound This can help you find the answer cause i cant see the answer chocies
The way animals or creatures change and adapt over time
I think C I did some research that one made more sense then all of them I’m not sure tell me if I’m wrong
I think it's D) atmospheric carbon dioxide.
