identify a major event in earth's past and describe the supporting evidence for that event you would expect to observe in the fossil record

The zone your looking for is the intertidal zone.

The answer is c the potato slice shriveled because water moved out of the slice into the salt solution

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not