Question

The disappearance of organisms from the geologic record provides evidence for which of the following events?

Answer 1

The disappearance of organisms from the geologic record provides evidence for periods of mass extinction (number 4). When diverse organism assemblages disappear at, or near, a single geological horizon, we are able to postulate a catastrophic event. An indication of disappearance of organisms from the geologic record may be sufficient to establish an revolucionary change. This question is related to geologic history.

Note: Clues of environmental perturbations can show us many biological revolutions on a world scale.

Answer 2

I Believe It Is D. Hope This Helps. :):):):)