Qhat is longest area of sorface in america

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?

Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.

Where did the solar system come from?