Select the correct answer.
What can we say about a polarizing filter with vertically aligned chemical molecules?

A. It will allow vertically polarized light to pass through it.

B. It will allow horizontally polarized light to pass through it.

C. It will block unpolarized light.

D. It will allow all light to pass through it unchanged.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

answer: the correct answer for the fill in the blank is rods.

rods are the specialized photoreceptor cells that are present in the retina of human eye. they are responsible for vision in the night time ( also called scotopic vision). they have very low visual acuity and color distinguishing ability.

as they are responsible for vision in night time, therefore they are found predominantly in the nocturnal animals.