Why is serengeti still covered with wild grass

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.

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

Find the area of the shaded region.