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Home Q & A Board Science-Related Homework Help Psychology
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marck_maleo marck_maleo
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7 years ago
What percentage of the variance in the symptoms of attention-deficit/hyperactivity disorder seem to be explained by genetic factors?
A) 50 percent
B) 90 percent
C) 25 percent
D) 5 percent
Textbook 
Psychology: AP Edition

Psychology: AP Edition


Edition: 1st
Authors:
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GoofyXGoofyX
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7 years ago
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marck_maleo Author
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7 years ago
This site is awesome
Mkersey12
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Yesterday
Good timing, thanks!
kriggs62
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2 hours ago
This helped my grade so much Perfect
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