The answer is A
If this a multiple answer question the answers would be A and B
<span>When rock layers are eroded or when a sediment is not deposited for a long</span>
If we start o war people will die and the population will decrease. If we pollute the air and water there will be less to drink and eat and there will be more floods. This will cause the population to decrease because there will be more deaths.
It gives them deeper voices hahah
