Nicotine, alcohol, and many other drugs are pleasurable because ...

[lilldybug07]

Nicotine, alcohol, and many other drugs are pleasurable because they heighten levels of _____.
 
  A) acetylcholine
  B) norepinephrine
  C) dopamine
  D) amphetamine

Question 2

A researcher places a baby in a room with many different objects. Then, he records the amount of time the baby spends looking at any one stimulus or object. This shows the baby's visual preference. In this scenario, the researcher is most likely measuring the baby's _____.
 
  A) attachment time
  B) fixation time
  C) orientation time
  D) assimilation time

[welcom1000]

Answer to Question 1

C

Answer to Question 2

B

[lilldybug07]

Wow, this really help

[scikid]

Gracias!