<span>The correct option as to which is not a possible cause of erosion is none of the above. As a matter of fact, all of these options can cause erosion one way or another. Burrowing animals dig into the ground, and thus can cause chunks of earth to fall apart and cause erosion. Gravity and water can do the same thing, so none of these options are incapable of causing erosion, that is, all of them can do it.</span>
Answer: ozone concentration
Explanation: The Dobson Unit is the most common unit for measuring ozone concentration. Becuse ozone concentration is hard to measure they use The Dobson Unit.
Answer:
the correct answer would be C.
Explanation:
it would be C because a hypothesis is your guess of what the results will be. once you test the product you will figure out if your hypotheses was correct or not.
i hope this helps you out!!
-AlphaWolfie-