Damage to the hunger satiety system can produce a very fat rat, a condition called

_____ anxiety peaks first and is followed by _____anxiety

a. Stranger; separation b. Separation; stranger c. Goal; separation d. Relationship; social

After grading 20 very poor term papers, Professor Jones was so upset by his students' writing that he became even more conscious of errors in their papers. Professor Jones' change in his grading criteria is similar to the confound of a. mortality

b. history. c. instrumentation. d. diffusion of treatment.