In the __________ period, teratogens rarely have any impact

__________ occurs when the ego is afraid it will not be able to control the id

(a) moral anxiety (b) neurotic anxiety (c) psychotic anxiety (d) perceptual anxiety (e) Freudian slip

The national park system in the United States is being damaged by overuse by

campers, cars, etc. This is an example of (a) a social facilitation demand effect (b) a prisoner's dilemma (c) an excess of cooperation (d) the tragedy of the commons