Question

The table shows the doubling time of the world’s population throughout history.

The table shows the doubling time of the world’s population throughout history.





Worldwide, the doubling time of the human population is about _____.
30 to 40 months 7 to 10 years 40 to 50 years 100 to 150 years

Answer 1

The answer would be 40 to 50 years.

Answer 2

It would 100% be 40 to 50 years old.