I believe carbon dating does work to determine the age of the earth but, the answer might be <u>D</u>. Let me know if it was right.
Answer: It is an amino acid that cannot be made by the body. It must be obtained from eating certain foods.
Explanation:
The answer should be 2. Skin fossilization is rare due to decomposition and scavengers.
Answer:
Water can carry many different kinds of bacteria and possible diseases. It is important to treat the water correctly so these are not consumed. Having good water quality means having safe water to drink for all.
Explanation:
