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Geography 12 Online
OpenStudy (anonymous):

A geologist finds a section of rock that shows ripple marks. What does the presence of ripple marks say about the area where the rock formed? A. The rock formed under the earth’s surface at very high temperatures. B. The rock formed in a fast-moving stream. C. The rock formed from mollusk shells. D. The rock was blown out of a volcano.

rebeccaxhawaii (rebeccaxhawaii):

WELCOME TO OS any ideas?

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