Answer:
D
Explanation:
A process that changes the composition of rocks causing them to break down.
all the other choices represent something physically done, and D is the only one where something happens in the rock itself (chemically)
Neural Integration
:)
Mitochondrial DNA is useful as a molecular clock because it displays uniparental inheritance
metaphase
Think "m" for "middle"
They obtain energy by a process called photosynthesis
