The most common form of alcoholism that we see in the U.S. is the chronic, severe type.

Which types of laboratory rats are least able to reject implanted cancerous tumors?

a. those exposed to shock from which they can escape b. those exposed to the stress of inescapable shock c. those who observe siblings exposed to shock d. those who have no experience of shock

Which of these is the best analogy for the process of encoding?

a) imprinting the digitized musical notes onto the CD b) pulling the digitized impulses off the CD so they can be heard c) changing musical notes into digital impulses that can be recorded on a CD d) playing the musical instrument to create the musical notes that will be recorded