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Question
Radiolarian chert is a common sedimentary rock accreted along active margins in the circum-pacific. It is produced in the deep sea by the accumulation of siliceous radiolarian shells. What kind of sediment is radiolarian chert?A) terrigenous sediment
B) biogenous sediment
C) hydrogenous sediment
D) both terrigenous and biogenous sediment
Answer
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