It's an elastic wave in the earth produced by an earthquake or other means. hope it helps!
Answer:
The answer is B
Explanation:
pretty sure I'm too late by now sorry!!
The gravity is more at the poles because you are closer to the core
<span>The right answer is B - American agriculture is best suited to the use of large plowing and harvesting equipment. American harvesting is so called because it was a system devised by the settlers in America that allowed them to provide large amount of food, making the most of the seemingly unlimited space that they now had access to.</span>