When the top layer cracks, this makes a “hole' to fill in. What layer of earth would be most likely to fill this hole?

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

burning fossil fouls really decrease the carbon in the atmosphere so b