Which of the following examples is the best way of describing the essential element of geography called “places and regions”? a. Understanding the cultures that humans create

b. Learning about how the environment affects humans

c. Seeing why things are located in different places

d. Studying what places are like and why they are grouped together

d. stage 4

explanation:

the existence of some kind of demographic transition is widely accepted in the social sciences because of the well-established historical correlation linking dropping fertility to social and economic development.[1] scholars debate whether industrialization and higher incomes lead to lower population, or whether lower populations lead to industrialization and higher incomes. scholars also debate to what extent various proposed and sometimes inter-related factors such as higher per capita income,lower mortality, old-age security, and rise of demand for human capital are involved.[2]