B. They can often include and affect other factors which can be difficult to find a solution that doesn’t leave behind a negative affect.
They increased their sizes to rejuvenate the land. Before the war, everyone left their farms to go to the war. And once the war was over, the farms increased in size due to the high demand of resources needed to recover from the war.
Soil would be #4 because it absorbs a lot so I think you put it backwards
Answer:
7,151 languages are spoken today.
They form only above snowlines at higher altitudes where so cold and dry snow doesn't melt and accumulates.
