don't you hate it when ppl answer your question saying id. k like then why did you answer if you don't know?!?!? fre. e points btw

ohh thanks mates, have a nice day

thanks for the points

Explanation:

people will

because thry want point even though they dont know the answer

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.