Answer:
sorry I really don't know the answer
Fresh water and salt water together cover 3/4 of the earth's surface.
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.
There has to be a picture or illustration attached to this question. Perhaps a picture displaying lines. You cannot find the answer with that information