The answer is four letters
<span>make sure Antarctica stays unspoiled and clean
not allow any mining or drilling for oil on the continent</span>
Answer:
The pressure at the top of Pikes Peak is much lower (only about 60% that at sea level).
Explanation:
Atmospheric pressure decreases with altitude. The higher a location is in the mountains, the lower the atmospheric pressure will be. Pressure continues to decrease until the boundary with outer space where there is no air pressure at all and the atmosphere officially ends. Mountain climbers that scale the highest peaks in the world must bring oxygen tanks because of the scarcity of air at the roof of the world.
I think There are two main branches of geography: human geography and physical geography.
