Type your response in the box. Study this population growth graph and answer the question that follows.
Time Between Billions in World Population Growth
Source: Population Reference Bureau.
1 billion - 1800
123
2 billion-1930
3 billion-1960
33
4 billion - 1975
15
5 on 1967
12
5 billion - 1990
12
7 bilion - 2012
13
8 bon - 2025
16
9 beon - 2054
26
CO
100
120
140
160
years
What do the number of years between 7 billion, 8 billion, and 9 billion suggest about the growth rates?
Type here to search
O
Bi