What is the relationship between the establishment of early civilizations in river valleys and societal development?

What would happen to kenya's pyramid if there was a rapid decline in its: a) birth rate b) death rate

Which of the following statements is most likely a characteristic of an authoritarian government in africa

You are a scientist who has been sent on a special mission to study plants and animals in south asia! your destination is an important forest in eastern india. you need to travel to 17°n latitude and 83°e longitude.