The brain receives information as
a. light waves
b. electrical impulses
c. sound waves
d. compression waves

C sound waves

Explanation:

Information processing starts with input from the sensory organs, which transform physical stimuli such as touch, heat, sound waves, or photons of light into electrochemical signals. The sensory information is repeatedly transformed by the algorithms of the brain in both bottom-up and top-down processing.

im pretty sure its b

c. orbital shape i hope this is correct