What primary element of light the observer see three-dimensions?
a. intensity
c. color
b. hue
d. shading

The correct answer is D) Shading.

I just did the quiz, and got this question right! Have a gr8 day guys <3

satin. 

"very shiny satin may look great in the fabric store or in the sewing room, but once onstage it can look fake and cheap as it reflects the light from the fixtures."

answer; the liver can process (one standard drink) in one hour;