16. Keesha performed a chemical reaction, and the products looked quite different from the reactants. She knew the amount of matter had not
changed due to the law of conservation of mass. According to the law of
conservation of mass, what happens in a chemical reaction? *

Mrs. Keesha

Explanation:

it's the third one

Explanation:

matter can't change, but mass can differ

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.