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Author Question: Caffeine has the most reinforcing effects in a. nonhumans b. humans who have not used caffeine ... (Read 23 times)

Tirant22

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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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Answer to Question 1

c

Answer to Question 2

a




Tirant22

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Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)


Liamb2179

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Reply 3 on: Yesterday
Wow, this really help

 

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Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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