Which best describes o
ceania ?

Oceania is located in the Pacific Ocean. There are 14 countries located in Oceania. The best way to describe it is that it's a region composed mostly of islandsHope this helps!!!

There can be more freedom for them

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.