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?

Question

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?

anonymous · Answer

i think its, The rate of sedimentation changed during this time.