Multiple Choice
Why did the Ancient Sumerians switch from growing wheat to barley around 2500 B.C.?
A) Wheat seed was consumed during a drought.
B) Wheat is salt tolerant.
C) Barley grows in different climates.
D) Barley has a greater salt tolerance than wheat.
E) Barley began growing without sowing.
Correct Answer:

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Correct Answer:
Verified
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