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Alexsmith Alexsmith
wrote...
Posts: 5
Rep: 1 0
7 years ago
Approximately 65% of human mass is made up of water. The brain, for example, is around 90% water; muscles, 85%; and bones are between 25% and 40% water.
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Educator
7 years ago
Not sure if this is a question or a comment. Marked the topic solved
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