The appalachians the oldest north american mountains are an example of upwarped mountains. t or f

for those who want the short answer it is FALSE!

Explanation:

Took the test.

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.