What changed in the Holy Land between 380 CE and 550 CE? How might this have affected relationships between Jewish people, Roman Catholic Christians, and Eastern Orthodox Christians?

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.

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This question has already been answered by someone else.here is a link.  hope that it .

The saharan africa is desert not forest