The diagram below shows different layers of sedimentary rocks.

Based on the diagram which of these inferences is most likely correct?

A. Layer b is older than layer g

B. Layer f is older than layer d

C. Layer a and layer b were formed at the same time

D. Layer d and layer c were formed at the same time

it takes hundreds of years to become stable.

if you have another question lmk.

wait any answer choices plz

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".