sentences:  Heights of the mountains range from 800 to 2000 MASL also due to unstable tectonics.Monterrey is home to many Monoclinal ridges corresponding to elongated forms in the form of asymmetric blades that protrude due to their height within the mountainous system.They are escarpments whose structural slopes are regular due to the uniformity and hardness of the rocks that conform it, corresponding to elongated blades of high slope and edges associated with sandstone.