The graph shows three different projections of human population growth.
16,000
14,000
...
The graph shows three different projections of human population growth.
16,000
14,000
UN High
12,000
10,000
Millions of people
А
UN
Medium
B
с
U. N. LOW
= 8,000
6,000
Actual
4,000
D
2,000 Estimated
0
1800
1840
1880
1920
Which two colored lines on the graph show the human population reaching
carrying capacity?
A. Line A and line C
B. Line A and line B
Answers: 2
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