Which of the following causes symptoms that include

prolonged fatigue, swollen lymph nodes, fever lasting more than ten days, night sweats, unexplained weight loss, purplish lesions on the skin, persistent cough or sore throat, persistent colds, persistent diarrhea, easy bruising or unexplained bleeding?
a. chlamydia
b. HIV/AIDS
c. hepatitis B
d. pelvic inflammatory disease

ANSWER: b

Psychology

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It is permissable for psychological researchers to mislead and deceive their participants.

a. true b. false

Psychology

The measure of the behavior of the subjects in a controlled experiment is called the

(a) dependent variable (b) control variable (c) random variable (d) independent variable

Psychology