4 earth science questions?

B

blahhhhh

New member
1. convection, ridge push, and slab pull force tectonic plates to move...
a. occasionally
b. constantly
c. once per year
d. none of the above

2. convection, which causes plate movement, can be compared to....
a. water turning into ice
b. gas turning into water
c. a pot of boiling water
d. a piece of wood burning



3. what cause of plate motion occurs when tectonic plates move away from each other at mid-ocean ridges?
a. slab pull
b. ridge push
c. convection push
d. lithosphere pull

4. which direction does the tectonic plate move during ridge push?
a. the opposite direction that the asthenosphere is moving
b. the direction that the asthenosphere is moving
c. the same direction as the sinking lithosphere
d. the techtonic plate does not move during ridge push




thanks :]
 
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