davidtheshark
davidtheshark's Activity (44)
davidthesharkliked a comment in Graphene Sieve May Help Solve The World's Water Woes.
This is actually pretty awesome, I've never heard of graphene before.About 9 years agodavidtheshark added a new comment in
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paco05 wants to read this book.
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In your biology class, you may have learned that lungs help us breathe while bone marrow, found in flat bones such as the hip bone, produces red and white blood cells through a ...About 9 years agodavidthesharkis now following imnotevenhere.
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