D. all of the above
(oil spills and whatnot for the fuel).
The answer would be C. The Fertile Crescent
Hope i helped
Greenhouse effect describes the impact of certain atmospheric gases, particularly carbon dioxide, methane and water vapor.
So, the answer is option C. Greenhouse effect.
Hope this helps!
Answer:
FALSE
Explanation:
Central America, southernmost region of North America, lying between Mexico and South America and comprising Panama, Costa Rica, Nicaragua, Honduras, El Salvador, Guatemala, and Belize. (Geologists and physical geographers sometimes extend the northern boundary to the Isthmus of Tehuantepec in Mexico.)