The map below shows agriculture in the Middle East. A majority of the land in the Middle East is unsuitable for crops because

ocean water cannot be converted to freshwater.
freshwater sources are scarce in the region.
people cannot live in these desert areas.
mountains block water from coming inland.

I am not absolutely positive but I do believe that it is D.mountains block water from coming inland.

Explanation:

I also took this test I just don't know completely that it is the right answer.

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.