Herbert and Harsh compared the behavior of cats that had observed a model perform an act 30 times with cats that had observed only 15 performances. They found that _________
a. the extra 15 observances made no difference
b. the first 15 observations had a greater impact than the next 15
c. cats that observed 30 performances did substantially better than those that observed 15
d. cats that observed 15 performances actually did better than those that observed 30
C
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The Harvard definition of death refers to
a. no heartbeat. b. no longer breathing. c. brain stops functioning. d. both a and b. e. none of the above.
What did Hippocrates view as the cause of physical and psychological disorders?
a) family conflict b) divine intervention c) demon possession d) imbalances among humors
What percentage of American infants are born with an Apgar score of 7 to 10?
A. 50% B. 65% C. 75% D. 95%
The mother's intake of _______ is very important to the nutritional status of her embryo or fetus
Fill in the blank(s) with the appropriate word(s).