<u>Answer and Explanation:</u>
The mechanism which is responsible for moving the plates that bring change in the position of the continents is the convection in the asthenosphere.
Henry Hess, a geologist and an American Navy officer in the World War II, discovered that the sea floor and the the Mid Atlantic Ridge is spreading which helped the the scientists in studying and understanding the mechanism of how the plates move.
Answer:
P, M, L, K, A, R, J, W, T, B, F, E, H
I am not 100 percent sure about this, but I think it is correct.
I learned this in 6th grade, and now I'm in 8th, so it might not be completely correct.
Answer:

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SORRY I AM AN FILIPINO
YOU CAN TRANSLATE IT
I DONT KNOW HOW I CAN MAKE IT ENGLISH :)
TRANSLATE THIS:
GAGO KA PUTANGINA MO


The transformation does<span> not change the size or shape of the figure Therefore, the</span>transformation appears to be a rigid motion<span>. A ^ C A' c. The </span>transformation<span> changes the size of the figure. Therefore, the </span>transformation does<span> not </span>appear to be a rigid motion<span>.</span>