Question

Which two factors can both cause a population to increase ?
A. birth rate and emigration
B. birth rate and immigration
C. death rate and immigration
D. death rate and emigration

Answer 1

It would be B because if people were to enter another country from their homeland, they could only increase the population of their new land when barring children.

Answer 2

Correct answer: B) Birth rate and immigration

Population growth is defined as the increase in the number of individuals in a population. It is the rate at which population changes in size in a particular time period.

The change in rate of population can be determined by subtraction the number of people leaving the population due to death or emigration from the number of peopling who are entering the population by birth or due to immigration.

Birth rate can be defined as the total number of live births per 1,000 in a year in a population, While immigration is defined as the international movement of people to a country to which they have citizenship. They settle their for employment and work as a migrant worker.