Answer: The answer is D.
Explanation: Because earthquakes take place in both the Convergent Plate in Location A and Transform Plate in Location B.
A) Crossing over is the mechanism of genetic variation that results from the exchange of gene segments between non-sister chomatids.
Well, if you look at the scientific process, the first step is to have a question to base it on.
The answer would be respiratory because that system is used to breath oxygen and exhale carbon