What is the prime meridian and where is it located?

Stone mountain was formed during the formation of the blue ridge mountains around 300-350 million years ago and is considered part of the appalachian mountains. it formed as a result of the upwelling of magma from within the earth's crust. this upwelling, or solidified to form the that became stone mountain.

The chemical or mechanical process by which rock is gradually broken down eventually becoming soil

In a class of 20 students, what democratic form of governance makes the most sense