Answer: (B) Ridge push and slab pull
Explanation: In ridge push, the mantle wells upward because of the convection and elevates the edges of spreading oceanic plates. Because these plates are higher at the spreading center, they are forced downhill due to gravity and eventually flatten out to the ocean floor.
Answer:
Go to bed at the same time every evening and wake up at the same time in the morning.
Explanation:
This is (b.) False, because it was actually introduced in the 1930's.
Answer:
The activation energy must be reached. The catalyst makes lower energy pathways available.
Explanation:
