Final answer:
The valid conclusions from the Datagraphic are: 1) A steady population growth rate of 2.0. 2) Nigeria's population in 2050 is larger in the United Nations projection than in any of the other growth scenarios. 3) Of all the population growth scenarios presented, only a growth rate of 0.5 results in a population decrease.
Step-by-step explanation:
The valid conclusions from the Datagraphic are:
- A steady population growth rate of 2.0.
- Nigeria's population in 2050 is larger in the United Nations projection than in any of the other growth scenarios.
- Of all the population growth scenarios presented, only a growth rate of 0.5 results in a population decrease.