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Julli [10]
3 years ago
5

How many years did it take for the population to double from 1 billion to 2 billion?

Biology
2 answers:
melamori03 [73]3 years ago
5 0

Answer: 123 Years

Explanation: It is estimated that the population of the world reached one billion for the first time in 1804. It would be another 123 years before it reached two billion in 1927, but it took only 33 years to rise by another billion people, reaching three billion in 1960.

navik [9.2K]3 years ago
4 0

Answer:

About 33 years

Explanation:

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How are directional selection and disruptive selection similar? how are they different?
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