According to Manago et al. (2012), college students in their sample had an average of ____ FaceBook "friends" in 2009

Although Kim just ate a huge meal and feels "stuffed," the idea of a chocolate sundae is too good to pass up, so she orders one. Which motivational term explains the appeal - the external pull - of the sundae?

a) incentive b) instinctive c) drive reduction d) cognitive dissonance

Cells and connections in the part of the brain that controls muscle movements in the head and upper body tend to mature first

Indicate whether the statement is true or false