Suggest two measures to stop water pollution . help me fast.

8) this map shows the population density of india. the redder the area, the higher the concentration of the population. which is the most likely reason for the high population density in the northeastern part of india? a) there is little pollution there b) the ganges river is in the region c) most of the factories are located in that region d) most people want to live close to the himalaya mountains

:what kind of government system did augustus create? you~

What is alexander the great known for? select all the apply get who write all the answer gets brainliest