Biology, 28.09.2021 19:20 bferguson7986

How much water is tied up in humans on Earth? Things you might need to know to calculate this:
- population of Earth
- % composition of water in the average human
- average weight of the average human on Earth
- give your answer in US gallons. I know that science deals with SI units but not today.

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How much water is tied up in *humans* on Earth? Things you might need to know to calculate this: