Question

By 2050, the world population is expected to reach __________ billion people. a. 4 b. 6 c. 9 d. 12

Answer 1

Answer:

4

Explanation:

I really think 2bil but the option is not here

Answer 2

Answer:

C. 9 billion

Explanation:

The world's population is expected to reach 9 billion by the year 2050.

Hope it helped!