Question

If a country had 4 million people in 2000 and 4.5 million people in 2010, but

only 2,500 people moved into the country between those years, which of the
following factors must have contributed to the population change?
A. A decrease in the immigration rate
B. An increase in the crude death rate
C. An increase in the infant mortality rate
D. An increase in the crude birthrate

Answer 1

An increase in the crude birthrate

Step-by-step explanation:

Many infants were born