Within a sequence of layered rocks, the oldest rocks are at the bottom and the layers of rocks get progressively younger with ascending order of sequence. What does this speak to? A. Rock Cycle B. Law of Superposition C. Fossil Record D. Continental Drift​

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

haploid cells;

the answer you are looking for is the united states forest service.

hope this !