Your answer is Fault Block Mountains
Fault Block Mountains are created when tectonic plates break apart bed rock. If you've ever seen a picture of Yosemite National Park that enourmous rock is a Fault Block Mountain.
Best Of Luck,

S = 180(n-2)
s = 180(35-2)
s = 180(33)
s = 5940
Your answer is ...
The sum of the angle measures of a 35-gon is
5940
I believe B. the material is cooler and denser would be correct.
The colder something is, the more density it has. Earth's core is too hot to be very dense, so that's why I would go with B.