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

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?