After world war ii, many people left cities for suburbs left suburbs for cities left the south for the north left the west for the east answer is a

the correct answer would be A left cities for suburbs

Question 1 is A (as you said)

Question 2 is A and B

Explanation:

name two ways organisms join a population and two ways organisms leave a population. two ways organisms join a population are birth rate and immigration. two ways they leave are death rate and emigration.

explanation:

b: the establishment clause  

b: socialism