Answer:
its rivers flooded annually, it was between the tigris and euphrates rivers
Explanation:
They cant grow textiles. but B is the correct answer. they had the cotton but not the textile factories. those were in the north.
Alexander had previously prepared takeover by defeating the Persian army at Issus and captured the Mediterranean eliminating the threat of a Persian naval invasion. As well as keeping Persian land reinforcements from coming from the West, which was key in focusing on other points.