In order to maximize land use in China for growing crops, they use which allows them to cut into the mountains and create stair step strips of land for farming.

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

"pacesetter of the south," comma inside the quotes

Idon't  see a map but it goes to d.christianity with about 2.1 followers today