HISTORY
THE INDUSTRIAL REVOLUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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how many people were there in 1900?
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11
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21
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30
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40
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Explanation:
Detailed explanation-1: -The world population was around 2 billion in 1900 which has rocketed to about 6 billion by 2000.
Detailed explanation-2: -Assuming a constant growth rate and birth rates of 80 per 1000 through 1 A.D., 60 per 1000 from 2 A.D. to 1750, and the low 30s per 1000 by modern times, 105 billion people have lived on earth, of whom 5.5% are alive today.
Detailed explanation-3: -The world population in 1940 was 2.26 billion people.
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