At a continental-continental convergent boundary,

one continental plate is subducted below the other
fault-block mountains are formed
folded mountains are formed
both continental plates are subducted

What was the great rift valley formed by

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

Quiero una redaccion de yo soy medico y que tenga 10 lineas