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tftc4e tftc4e
wrote...
Posts: 253
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5 years ago
Phosphonate comprises 25% of the ________ phosphorous pool in marine environments.
A) inorganic
B) organic
C) insoluble
D) biologically unavailable
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pdpdpdpd
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Posts: 196
5 years ago
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tftc4e Author
wrote...
5 years ago
I'm still confused, but thanks for answering correctly
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