Definitely D , hope that helps
Answer: Increasing suitable rates of the farmers food. (Example: Grains, beans, and corn.)
Some of this information, in my opinion is unaccurate
Answer:
Move vertically to maintain a balanced crust.
Explanation:
Isostasy is a natural process of adjustment of balance maintained by blocks of crusts of different thickness. So after rifting, the blocks will rise and drop following a line that equals the sea level. This allows to keep a balance and maintain the continental margins on place.