Which descriptions of tectonic plates are true? a) number in the hundreds b) move very slowly c) move over the layer of earth’s mantle d) can crush together to make mountains

Choice B, C, and D are all correct.

The correct answers are:

Move very slowly
Move over the layer of Earth’s mantle
Can crush together to make mountains

Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast.