In the 1800s, the boundaries between the united states and mexico changed drastically because of
a.
a revolution in america
b.
changes in technology
c.
a war between the two countries
d.
the collapse of the mexican government

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

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.

Explain how the movement of tectonic plates causes the development of different landforms and naturak disasters