6. The Andes mountains occurred when the Nazca plate moved towards the South American plate. Which best describes the rate of movement of the Nazca plate?
A. 7 centimeters per year
C. 70 centimeters per year
B.7 meters per year
D. 70 meters per year

The answer to the question is c.

1. d: oceanic crust is thicker and contains a lot of granite2.d: where two continental plates are colliding  3.b.contour boundaries4.b.plates that are attracted to each other by gravity5.a.as two continental plates collide along a convergent boundary, mountains are formed.

The genetic material (mrna) code for proteins. so the nucleus is the part of the cell.