Currents inside earth might drive plate motion.

a
vertical
b
convection
c
horizontal
d
none of the above

What statistics are to determine the development of a nation?

Is an official language in every north african country

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis