In what
direction is the Pacific
Plate moving in relation
to the Eurasian Plate?

There is totally sun all the way down there.

Answer (d) may increase or decrease porosity through dissolution or deposition;

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.