High emigration is NOT a reason that the population of the United States continues to grow.
Option E
Explanation:
In no case "high emigration" supports the population growth in United states because it is the process of leaving the country. When few people leaves United states for some how it can be considered as the reason for the increase in population growth of US.
The people coming into and leaving from the area known as net migration is the major cause for the increase in population of the United States. The advancement in medical technology reduced the death rate as a whole which in turn increases the population. The birth rate increased after WW-II which was denoted as "baby boom from 1940 till 1960" also increased the population growth. And also due to increase in population momentum the population increases.
