Which of the following is not a primary cause of eroding rock?
moving water
gusting wind
animal habitation
gravity

Animal habitation is not a primary cause of eroding rocks or weathering.Air, water, and gravity are factors that destroys rock because it hits the rock constantly. Animal habitation can only be a factor if those animals are having a contact with the rock but it is not constantly done.

When gases escape downward out the tail of a rocket, they push upward on the rocket. When layers of the Earth collide, they force the Earth upward, forming mountains.

Explanation: