A biogenic sediment can be composed of all the following except _________.
A.
shells
B.
rocks
C.
bones
D.
dead fish
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…
"Biogenic sediment is composed of the skeletal remains of microscopic organisms and fragments of coral."
https://docs.google.com/viewer?a=v&q=cac…