The popular hypotheses of Plate Tectonics theory which is held by the majority of Earth scientists includes: (select all that apply)

1. subduction of basaltic ocean plates

2. rapid movements of crustal plates over the mantle

3. new crust being added at oceanic ridges

4. subduction of the granite continents

5. slow movements of crustal plates over the mantle

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.