Author Question: Zing Yang Kuo found that 86 of kittens that saw their mothers kill rats later killed rats ... (Read 39 times)

tsand2 · **on:** Jun 21, 2018

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