The disappearance of organisms from the geologic record provides evidence for which of the following events? 1. continental drift. 2. a change in sea level. 3. a change in climate. 4. periods of mass extinction.

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.

pennsylvania pennsylvania colony was a proprietary colony founded when william penn was awarded a charter by king charles ii in 1681. he set up the colony as one of religious freedom. the government included a representative legislature with popularly elected officials. all taxpaying freemen could vote.

i hope this

i know social security wasn't one.

explanation:

hope my answer has you!