Human Population Growth – Activity 1

In 1960, only 40 years ago, the human population reached 3 billion. What helped this growth increase? Map 6: In 1974, the 4 billionth baby was born. What caused this newest billion to come about in only 14 years? Map 7: In 1987, the 5 billionth baby was born. Which countries apparently have no more room for . growth? Map 8: ................
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