Morphine, heroin, and methadone
a. are stimulants
b. are derived from opium
O c. are ofte...
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Biology, 22.07.2020 04:01 dianamoulton13
Morphine, heroin, and methadone
a. are stimulants
b. are derived from opium
O c. are often used to treat ADHD
d. increase the action of the central nervous system
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Answers: 1
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