The Appalachian mountains were formed due to
Formation of faults
Volcanic forces
Uplift and folding of the land
All of the above
Consider the following statements:
1. Rift valley are formed due to folding of plates.
2. Block mountains are formed due to faulting of earth crust.
3. Andes, Rocky mountains and Himalayas are fold mountains and they also represent relatively younger formation.
Choose the correct statements-