It is the job of the _______ to keep teratogens from reaching the fetus
a) umbilical cord
b) placenta
c) amniotic fluid
d) prenatal development
b
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Positive reinforcement _____ the likelihood that a behavior will recur, and negative reinforcement _____ the likelihood that a behavior will recur
a. decreases; increases b. increases; increases c. decreases; decreases d. increases; decreases
Positive reinforcement occurs when a behavior results in , and negative reinforcement occurs when a behavior results in
a. a pleasant event; the removal of an unpleasant event b. punishment; reward c. a pleasant outcome; a reward for bad behavior d. escape; punishment
Researchers wanted to see if listening to calm music would reduce heart rates. Half of the research participants sat quietly and listened to calm music, and the other half sat quietly and listened to no music at all. The group that did NOT listen to the music is called the:
A) dependent variable. B) independent variable. C) control group. D) experimental group.
Describe the concepts that comprise a "mature" Western understanding of death. Provide examples to support your thinking.
What will be an ideal response?