QUESTION 8 Persons that are "addicted" to stress, or those that must run to feel good are, in fact, addicted to A. Acetylcholine B. Dopamine C. Serotonin D. Norepinephrine E. Endorphins

This type of galaxy is an approximately ellipsoidal shape and a smooth, nearly featureless image. they are the largest single star systems, in the universe and are built by the collisions of many smaller galaxies.

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.