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20. A student observed a layer of rock that contained several fossils. Which of

these processes were most directly involved in forming this layer of rock?
a. freezing and thawing
b. evaporation and condensation
C. erosion and runoff
d. sedimentation and compaction

User LConrad
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1 Answer

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Answer:

I think it is D. but I'm not sure

User Ivnext
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