How do Gregorian chant melodies tend to move?
Particles tend to move from an area of high concentration to an area of low concentration in a process known as?
Here we would be talking about weather patterns. In the US, the weather patterns and winds, most of the time would come out of the west and move east. Winds that move mostly west to east are called westerlies. However, if you live closer to the equator, toward the tropics, the weather patterns tend to move west and come out of the east.