The amount of time that marijuana can be detected in the body depends upon whether use is acute or chronic
a. True
b. False
Indicate whether the statement is true or false
True
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The results of the experiment run by Tolman and Honzik in 1930 indicate that:?
a. ?sunflower seeds are more powerful reinforcers than bran mash b. ?without reinforcement of some type, animals learn practically nothing c. ?animals learn constantly but only translate what has been learned into behavior when there is a incentive to do so d. ?different species of animals learn according to different learning principles
The percentage of men expressing prejudice towards women executives has:
a. increased from 5% in 1965 to 41% in 1985. b. decreased from 41% in 1965 to 5% in 1985. c. stayed the same (41% in 1965 and 1985). d. stayed the same (5% in 1965 and 1985).
Historically, if a mother could not or did not want to breast-feed she might have used a(n) ____
a. lactation consultant b. wet nurse c. midwife d. obstetrician/gynecologist
Maternal postpartum depression
A. is common (i.e., found in about 50 percent of first-time moms). B. has few long-term effects on a child. C. tends to be found in individuals with a history of depression. D. strengthens the infant-maternal attachment.