Subject: Urine - the purest substance on earth?
Date: Mon May 6 01:06:24 1996
Posted by: Evan Persons
Grade level: 7-9
School/Organization: Dalat School
City: Tanjung Bunga State/Province: Penang
Country: Malaysia
Area of science: Biochemistry
Message:
I have heard people say that urine is the purest natural
substance on earth. Is this true? If so, why don't we
drink it? Also, why is it yellow?
Re: Urine - the purest substance on earth?
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