Which of these is the most accurate reason for the population density of the area shown by the red arrow? a) ongoing wars b) a lack of water c) foreign invasion d) excessive flooding

B) A lack of water

Explanation:

Water plays a critical aspect in the life of a human being throughout their entire life. However, there has been a high tension to water threats recently. This is because increased need for water in several regions because of increased population and expansion of the economy.

Therefore this has led to a decrease in the water supply as climate variance will occur which will alter water timing availability thus increases several droughts in the region.

answer; i believe the correct answer is (a) nigeria is the largest african crude (oil) supplier; /// so revenue from petroleum;