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[From: ] [author: ] [Date: 12-05-30] [Hit: ]
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A biogenic sediment can be composed of all the following except _________.

A.



shells


B.



rocks


C.



bones


D.



dead fish

-
B. rocks



"Biogenic sediment is composed of the skeletal remains of microscopic organisms and fragments of coral."
https://docs.google.com/viewer?a=v&q=cac…
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