A good is characterized as when one person's use of the good does not reduce another person's ability to use the same unit of the good.

Ethnicity is used to distinguish between groups based on cultural elements, but according to the information presented in the lecture (blank) would encompass the details about a person like the shape of his or her features.

Erikson's theory of personality grants more power to the than freud had allowed.

During the course of a raid, communication between swat team members suffered as excessive static overwhelmed radios. within the communication process, this static can be viewed as it interfered with the communication.