Which of the following statements is not a part of the theory of plate tectonics? A. Plates float on top of the Earth’s mantle.

B. The Earth’s plates never move.

C. Tectonic activity happens at plate boundaries.

D. The Earth’s crust is composed of many plates.

Please select the best answer from the choices provided

A

B

C

D

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

The two types of plains are coastal plains and lowland plains

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?