For cities, mountains can be both a help and hindrance. Whilst mountains can be a barrier to trade and transport, they form a natural line of protection from invasion. Therefore, many ancient cities thrived when located near mountains, with the reduced risk of attack affording them time to grow and prosper
Moisture, lifting, and instability
Divergent creates cracks which later on open the earth apart
Convergent, the imperceptible force within the earth brings it together forcing the earth to fold
Continental (c)
Sorry need 20 characters don’t mind this
The thickest layer of the earth, composed of molten rock is the core.