Question 6
PopulationWhich of the following factors must account for the rapid increase in world population during the twentieth century?
- A.the slave trade was abolished
- B.Death rates have decreased rapidly
- C.Birth rates have increased rapidly
- D.Increasing world production of food
- E.Large-scale migration of people
Show the answer and explanation
Answer: B (Death rates have decreased rapidly)
Explanation
Better medicine and hygiene cut death rates sharply while birth rates stayed high.