A person may be resuscitated and suffer little damage if his/her heart has stopped beating and breathing has stopped for as long as __________ minutes
a) 2
b) 5
c) 10
d) 15
Answer: b
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In the 19th century, the British and French defined science as including ____.?
a. ?only physics b. ?physiology and medicine only c. ?physics and chemistry only d. ?all fields that used the experimental method e. ?all areas that took a positivistic approach
Which statement about sleeping medications is TRUE?
A) Sleeping pills usually are effective for the long-term management of insomnia. B) Sleeping pills can be effective for short-term treatment of insomnia. C) The proportion of time spent in REM sleep is increased by sleeping pills. D) Most sleeping pills are not addictive.
Which combination of factors is most likely to result in a significant outcome for a hypothesis test?
a. a small sample size and a small variance b. a small sample size and a large variance c. a large sample size and a small variance d. a large sample size and a large variance
One major reason that groups tend to take greater risks than their members would take as individuals is
a. diffusion of responsibility. c. group intelligence. b. the reciprocity norm. d. all of these.