The "Ring of Fire" is an area along the edge of the Pacific Ocean with many volcanoes. Most of the volcanoes are formed as a result of on tectonic plate. Which of these geological areas is where rock is recycled by one tectonic plate sliding underneath another tectonic plate?

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.

The ability to make things happen is also called a. heat b. force c. matter d. energy