Briefly explain the difference between orogenic and epeirogenic crustal changes.

Orogeny is a mountain building process while epeirogeny is a content

1. aspect is nothing really because the answer is right in front of your face

Ibelieve the answer is relative humidity  because it makes more sense that way. solar flares usually occur in space it doesn't affect the earth, well it could but it wont make a significant damage.  latitude is land it doesnt do anything. prevailing winds, i dont know the correct meaning for this but i doubt that affects the land so it has to be relative humidity.