Multiple Choice
A geologist going through a sediment core is likely to find remnants of ancient calcium carbonate containing ________ and silica containing ________.
A) diatoms / cercozoans
B) cercozoans / diatoms
C) chlorarachniophytes / foraminiferans
D) foraminiferans / chlorarachniophytes
Correct Answer:

Verified
Correct Answer:
Verified
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