Answer:
Through the process of subduction , old, dense crust is pushed toward a deep-ocean trench . There, it sinks under lighter crust. It returns to molten rock, becoming part of the mantle again.
Explanation:
Poverty? I’m really not sure, you might be able to google that one
Answer:
movement of animals to find food, reproduce in better conditions, or find a less severe climate.
Explanation:
