It is difficult to distinguish between colors at night because __________
a) we are seeing primarily with the cones.
b) rods do not adapt to the dark.
c) we are seeing primarily with the rods.
d) we are used to seeing mostly with the fovea.
c
You might also like to view...
Which of the following is the best example of an aggressive stimulus?
A) an insult B) loud, unpredictable noise C) a gun rack in the rear window of a pick-up truck D) extreme heat E) a crowd
Kaitlyn and Sam have agreed to participate in marriage counseling. They have been married for 5 years and report they have become bored with their marriage
Initially, what can the marriage therapist tell them regarding the "ups and downs" of marriage? a) They will need to improve their communication skills to discuss issues. b) Marital satisfaction declines if couples do not engage in fun activities. c) Marital satisfaction begins to decline just after marriage and continues to fall until it reaches its lowest point following the birth of children. d) Couples should spend more time with other married couples to engage in decision making.