Geologists think earth’s continents began to form

a.
at the same time that earth formed
b.
at about the midpoint of precambrian time
c.
about 500 million years after earth formed
d.
near the end of precambrian time

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.

When you cross a time zone going east, what happens to the time

Countries that have a traditional economy often develop at a slower pace than countries with a free market economy. true or false