If you see a course advertised that offers a "new personality in three sessions" or "six steps to love and fulfillment in marriage," you should beware of these __________

Which of the following is a common cause of delirium?

a. brain infection c. vitamin C deficiencies b. spider bite d. iron deficiencies

_______________ asserts that intergroup hostility and prejudice are natural consequences of group competition

a. Ingroup homogeneity theory b. Realistic group conflict theory c. Actor-observer bias d. Credibility theory