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colleen colleen
wrote...
Valued Member
Posts: 17077
9 years ago
According to the research of Goldman and colleagues  (2005), the heritability of ________ is highest while that of ________ is lowest.
a. cocaine; gambling
b. alcohol; caffeine
c. hallucinogens; nicotine
d. cocaine; hallucinogens
e. caffeine; gambling
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Sunshine ☀ ☼

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wrote...
9 years ago
d. cocaine; hallucinogens
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