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Health Sciences 14 Online
OpenStudy (anonymous):

What does an unconformity in a sequence of rock layers reveal about geologic history? A. A rock layer must have turned upside down. B. A layer of rock might have eroded. C. The layers must cover hundreds of square miles. D. The layers must have been deposited very quickly.

OpenStudy (fallenangelorchid):

A layer of rock might have been eroded.

OpenStudy (anonymous):

thanks you @fallenangelorchid

OpenStudy (fallenangelorchid):

Anytime, might you need help with anything else?

OpenStudy (anonymous):

yes ill tag you in it

OpenStudy (fallenangelorchid):

Alright.

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