D. changes in temperature trends.
There are four major layers, all separated by temperature. Increasing or decreasing temperature of the gases in the layers keeps them separated.
Answer:
Explanation:
The Humboldt Current (aka Peru Current)
<span>The regions of lowest elevation in northern sub-Saharan Africa (i.e., between 10 and 20 degrees north latitude) tend to be <span>in the west.
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Sub-Saharan Africa has a wide variety of climate zones, in this particular area (Nigeria/Congo) <span>the </span>climate<span> is hot and humid in the lower elevation parts, this particular zone is in the western part of Africa, lying close to the equator.</span>
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