C is correct.
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Explain:
It could either be transnational or international. Hope this helps!
The greenhouse effect is related to the increase in the average surface temperature which is considered "global warming". Global warming is the result of an increase in gases like methane, carbon dioxide, and other factors that lead to a rise in the planet's temperature.
Answer:
This is known as orographic rainfall and after this process, the air is dry because it has lost most of its moisture over the Atlas Mountains. ... This second extreme rain shadow effect partially explains the extreme aridity of the eastern Sahara Desert, which is the driest and the sunniest place on the planet.
Explanation: