From passive to active 1) The earth's crust is made up of large lumps called plates. 2)...

Question

From passive to active 1) The earth's crust is made up of large lumps called plates. 2) Natural forest fires are usually started by lightning . 3) Volcanic eruptions are sometimes caused by two plates crashing together.

Answer 1

1. large lumps called plates make the earth's crust

2. Lightning usually starts natural forest fires

3.two plates crashing together sometimes cause volcanic eruptions