As south asia continues to industrialize, it must use its rivers in diverse ways. what problem must south asia address with its water supply? a. whether or not to dam c. preventing silt erosion b. finding clean water sources d. all of the above

The answer Is D all of these must come into account if we keep these in mind they don't have to worry about diseases and viruses getting transmitted.

The name may be in importnce  to them

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!