A ________ may be defined as a natural or synthetic substance that is used to produce physiological or psychological effects in humans or other animals.

Name: A ________ may be defined as a natural or synthetic substance that is used to produce physiological or psychological effects in humans or other animals.
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Question

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The Answer of A ________ may be defined as a natural or synthetic substance that is used to produce physiological or psychological effects in humans or other animals.

A ________ May Be Defined as a Natural or Synthetic