Answer:
B: It is hard to stop using.
Explanation:
correct on edge2020 :)
<span>condensation to form liquid water, which then rained back down to form the oceans</span>
Answer：
China faces serious social and economic problems associated with overpopulation in the years to come. Overly populated regions lead to degradation of land and resources, pollution, and detrimental living conditions.
<span>A: Crude oil, an important source of energy, is now extracted from beneath the ocean floor.</span>
