The presence of a mountain range could isolate the gene pool of the species which would likely change or mutate characteristics may arise in the species. <span />
The answer should be A, "Communism promised jobs after the insecurities of war." Hope this helps!
Answer:
Explanation:
The Dust Bowl of the 1930s was caused by erosion, overgrazing, fertilizer runoff & the clearing of grasslands.
<span>C) ships could then take advantage of the currents to speed up travel </span>
