<span>_____________ dominated the Pacific for the Axis Powers in WW II.
</span><span>C. Japan</span>
It's becasue human populations are concentrated in areas that are lacking proper resources.
Both are igneous rocks, but whereas volcanic rocks are formed from cooling lava on the surface, plutonic rocks are formed from cooling magma below the surface. So plutonic rock is an igneous intrusive rock, while volcanic rock is extrusive.