Social Studies, 19.11.2019 19:31 whereswoodruff
Abner has been smoking marijuana regularly for 30 years when he participated in a study comparing cognitive performance between smokers and nonsmokers. after 28 days of abstinence from marijuana, he took the same tests given to nonsmokers
what effect did abstinence have on abner's cognitive abilities?
a) his cognitive performance was equivalent to the nonsmoker's
b) his cognitive performance was worse than the nonsmoker's.
c) his cognitive performance was better than the nonsmoker's.
d) his cognitive performance was still so impaired he couldn't complete the tests.
Answers: 1
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Which of the following statements proves that scientific knowledge changed due to the discovery of the fossil of a hadrosaur in north dakota? hadrosaurs were better runners than earlier thought. hadrosaurs had no pattern on their skin as expected. the length of the hadrosaur was shorter than previously thought. the muscular structure of hadrosaurs was less developed than expected.
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Abner has been smoking marijuana regularly for 30 years when he participated in a study comparing co...
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