Answer:
Mid ocean ridge are where new crustal material is forced to the surface. The new crustal material is pushed apart forming two different plates moving in two different directions. An ocean trench is where old crustal material is pushed under another plate where it is melted and turned into magma.
I think the first option is the right one
Answer:
A is the correct answer
Explanation:
If you look at a map of Japan, about 50% of the interior area is mountains! This is why most Japanese cities are very close to the shore or relatively close to it.
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