Besides the closeness to the indus river, what other geographical feature might have influenced the choice to settle in this region?

Apart from being so close to the body of water, Indus River, another geographical feature that might have caused people to settle or live in a certain region is that the battles they fought were mostly carried out in the water. The river also contained several fish. When Asians and Egyptians fought, the latter won.

The answer should be a.