On the timeline, an event that happened in 2009 would be <u>To the right of 2000 CE</u>
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.
The answer is E.
A, B, C, and D are either irrelevant or already included.
I believe the answer is B. I think it's B because I just studied this subject in school and it sounds best
