cailynmuglach cailynmuglach
  • 08-11-2018
  • Health
contestada

12. Morphine and codeine are the chief mind-affecting chemicals in the pain-relieving drug __________.
A. heroin

B. opium

C. methadone

D. All of the above

Respuesta :

gomezadriana19 gomezadriana19
  • 08-11-2018

all of the above is the answer

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