Gee- this is hard.
I would go with..... d? It wouldnt reduce erosion, or b or c. Sorry if you get this wrong.
Answer:
sociology is a social science that focuses on society, human social behavior, patterns of social relationships, social interaction and aspects of culture associated with everyday life.
C Guerilla warfare was the main way that world war 2 was fought on the battlefield
There are countries in which the death rate has declined as well as the birth rate, this transition has occurred in Europe and East Asia.
<h3>What is Demographic transition?</h3>
Demographic transition involves a shift in happening of a particular location or place. This could a shift in increase birth rate to a sudden decline in birth rate that could have resulted form low educational level, lack of technological advancement.
Therefore, There are countries in which the death rate has declined as well as the birth rate, this transition has occurred in Europe and East Asia.
Learn more on demographic transition here,
brainly.com/question/25222816
