Which of the following drugs is an opiate?
A) mescaline
B) psilocybin
C) LSD
D) heroin
Answer: D
Rationale: Heroin is an opiate drug. The rest of the drugs are all hallucinogens.
Psychology
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One of the reasons for LBW infants in sub-Saharan Africa is food shortages
: Indicate whether this statement is true or false.
Psychology
Eleven-year-old Nathan first grasped conservation of number, followed by length, liquid, mass, and then weight. This limitation of concrete operational thinking is known as
A) transitive inference. B) continuum of acquisition. C) adaptability. D) conservation of thought.
Psychology