Ask your own question, for FREE!
Biology 15 Online
OpenStudy (gigi1103):

A geologist finds that the number of fossils in a rock layer had significantly fewer fossils of all types than the layers above and below it. Which Is the best conclusion? A. Some type of mass extinction event occurred during this time. B. The earth's magnetic pole shifted during this time. C. An asteroid impacted the earth during this time. D. The rate of sedimentation changed during this time.

OpenStudy (anonymous):

It's B

OpenStudy (gigi1103):

@cody7744 do you know

OpenStudy (gigi1103):

do ya

OpenStudy (gigi1103):

???

OpenStudy (anonymous):

Since it has fewer fossils it couldn't be mass extinction because if it was there would be more fossils

OpenStudy (anonymous):

i meant to put d sorry

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!