According to Freud, the pleasure principle is most closely associated with which of the following:

A major safeguard of health, vitality, and reduced rates of chronic illness and disability is

living in the countryside rather than in a city. consuming adequate fresh fruits and vegetables daily. maintaining a healthy weight and exercising regularly. high socioeconomic status.

The Weber fraction for lifting weights is about 1/50. How manyounces must be added to a

weight of 400 ounces for the average person to notice that it is heavier? A) 50 B) 1 C) 18 D) 8