1. Review Quiz 5
START

2. Which country has the lowest total fertility rate (TFR)?
A. United States
B. Singapore
C. Afghanistan

3. Correct!
NEXT QUESTION

4. Incorrect!
TRY AGAIN

5. What is the world population estimated to be in 2050-2060?
A. 7.1 billion
B. 8 billion
C billion

6. Correct!
NEXT QUESTION

7. Incorrect!
TRY AGAIN

8. What factors influence the size of the human population?
A. Birth rate and death rate
B. Migration and TFR
C. Both A and B

9. Correct!
NEXT QUESTION

10. Incorrect!
TRY AGAIN

11. What is the age structure of a population?
A. Refers to the number or % of males and females in young, middle, and older age groups
B. The life expectancy of a population
C. The death and birthrates of a population

12. Correct!
NEXT QUESTION

13. Incorrect!
TRY AGAIN

14. What is urban sprawl? Urban areas that overlap each other
B. The growth of low-density development on the edges of cities and towns
C. The growth of suburban areas into big cities

15. Correct!
NEXT QUESTION

16. Incorrect!
TRY AGAIN

17. What happens to energy when it is converted?
A. It gains more energy in its new form.
B. It becomes higher quality and more easily used.
C. Some energy is wasted as heat.

18. Correct!
START QUIZ OVER

19. Incorrect!
TRY AGAIN