miagamboa27 miagamboa27

25-09-2020
Biology

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How many years did it take to double between .5 billion and 1 billion?

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tdeyahna tdeyahna

25-09-2020

Answer:

2

Explanation:

you take 1 billion and divide it by 0.5 and to check your work you would take your answer and multiply it by 0.5

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