Available Answers

1. 1.

   What is population?

2. 2.

   When is a country thought to have an optimum population?

3. 3.

   Name two overpopulated and two underpopulated countries.

4. 4.

   What is meant by the density of population?

5. 5.

   Name one densely populated and one sparsely populated continent.

6. 6.

   What is life expectancy?