Pairs of colors that produce white or gray when combined are ...

[dalyningkenk]

Pairs of colors that produce white or gray when combined are
 
  A) achromatic.
  B) chromatic.
  C) complementary.
  D) opposite.
  E) antagonistic.

Question 2

Recent studies of the function of primary visual cortex neurons using natural visual scenes rather than simple artificial stimuli have discovered that
 
  A) some neurons respond only to trees.
  B) some neurons respond only to color.
  C) visual neurons are plastic: As a background scene changes, the way that a neuron responds to elements in its receptive field changes.
  D) all of the above
  E) both A and B

[trog]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[dalyningkenk]

Thanks for the timely response, appreciate it

[Jossy]

Great answer, keep it coming