The person usually feels an increase in tension or arousal before committing the act.

Why does all light have a wavelength between about 400 and 700 nm? a. Wavelengths outside that range cannot travel very far through the air

b. We define light as the wavelengths that stimulate our receptors. c. Wavelengths outside that range travel more slowly. d. The air acts as a prism to convert other wavelengths toward this range.

How would a typical four-year-old most likely describe his sister?

a. "She is kind of is moody.". b. "She eats corn flakes.". c. "She is a good friend.". d. "Everyone says she's smart.".