Zing Yang Kuo found that 86 of kittens that saw their mothers ...

[tsand2]

Zing Yang Kuo found that 86 of kittens that saw their mothers kill rats later killed rats themselves. He found that _____ of kittens that never saw their mothers kill rats later killed rats themselves.
 
  a. 87
  b. 73
  c. 65
  d. 45

Question 2

A thumbtack stuck in a bulletin board several feet away is less likely to affect your behavior than a thumbtack placed on the chair on which you are sitting. Even though both examples involve a thumbtack, the second is more likely to qualify as a ________.
 
  a. stimulus
  b. contiguous relation
  c. contingency
  d. response

[ntsoane kedibone]

Answer to Question 1

D

Answer to Question 2

A

[tsand2]

Gracias!

[mohan]

TYSM