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Author Question: Caffeine has the most reinforcing effects in a. nonhumans b. humans who have not used caffeine ... (Read 83 times)

Tirant22

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on: Jun 22, 2018
Caffeine has the most reinforcing effects in
 
  a. nonhumans
  b. humans who have not used caffeine before
  c. heavy coffee drinkers
  d. depressed persons

Question 2

Which of the following is generally true regarding nicotine?
 
  a. Preloading tobacco users with nicotine generally reduces cigarettes smoked.
  b. When injected into humans, nicotine produces primarily unpleasant sensations.
  c. Nonhumans will not self-administer nicotine.
  d. all of the above


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DHRUVSHAH

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Reply #1 on: Jun 22, 2018
Answer to Question 1

c

Answer to Question 2

a


Tirant22

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Reply 2 on: Jun 22, 2018
Gracias!

chjcharjto14

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Reply 3 on: Yesterday
Excellent

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