Question

______ is the brain's interpretation of the _______
of light, ranging from 400-billionths to 700-billionths of a(n) ______
, absorbed by substances in the ________
.

Answer 1

**Color** is the brain's interpretation of the **wavelengths** of light, ranging from 400-billionths to 700-billionths of a(n) **meter**, absorbed by substances in the **environment**.