Answer:
A, B, and D should be the correct answer
Explanation:
Subduction is a specific type of plate interaction. The process occurs when one lithospheric plate meets another—that is, in convergent zones—and the denser plate sinks down into the mantle.
During the process of subduction, the cooling process increases the density of the crust.
Answer: Keystone species:
2. play an unusually important role in determining the species composition in a habitat.
Explanation: This are either animals or plants that play a unique role in the ecosystem. If they are removed, there would be an imbalance in the way the ecosystem would be.
