Why is the location of water resources so important in southern and eastern africa

Water is highly valuable in Eastern and South Africa because it is too expensive for the government to afford in a time of drought. Therefore, when they build water pumping stations to provide them with enough water, they need to place the wells in a specific location that is easily accessible for the local people to travel to and get enough for their family that is sufficient enough to last them the whole day.

It's probably because some types of violets are blue

2. x2 + 8x + 12 = 0 to prove: x = -6 or x = -2