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HELP PLEASE

Question

anonymous · Answer

Which phrase best describes subduction?	
 
 A.
movements of tectonic plates across the earth's surface
 
 B.
sinking of one tectonic plate under another
 
 C.
spreading apart of two tectonic plates
 
 D.
collision between two tectonic plates

anonymous · Answer

wait @esshotwired

anonymous · Answer

please help

esshotwired · Answer

I have no idea plus I have to go. sorry

anonymous · Answer

Help please

anonymous · Answer

In geology, subduction is the process that takes place at convergent boundaries by which one tectonic plate moves under another tectonic plate and sinks into the mantle as the plates converge.
Wikipedia 
So it would be B :)

anonymous · Answer

i think it is B

anonymous · Answer

Oh yay thanks can u help with more

anonymous · Answer

Um sure :) but i'll have to go in a little while

anonymous · Answer

ok i will oly take a sec

anonymous · Answer

Which force is responsible for seafloor spreading?	
 
 A.
the effect of tides
 
 B.
convection in the crust
 
 C.
gravity in the mantle
 
 D.
convection in the mantle

anonymous · Answer

Help

anonymous · Answer

@jerrytheminion can u help please

anonymous · Answer

hello are you there

anonymous · Answer

yea

anonymous · Answer

I'm just looking up some info

anonymous · Answer

http://education.nationalgeographic.com/education/encyclopedia/seafloor-spreading/?ar_a=1

anonymous · Answer

Based off of this I think it's D