What percentage of the elderly do not have adequate nutrition and even suffer from hunger in the U.S.?

You cannot fire a gun softly or flush a toilet halfway. Like an action potential, gunfire and a toilet's flush follow the ___ law.

a) on-or-off b) all-or-none c) this-or-that d) is-or-isn't

Alicia and Kevin have been serious about each other for a while, but after Alicia saw Kevin chatting with another girl, she picked a fight and broke up with him. Alicia is most likely a victim of

A) male double-dealing. B) an unscrupulous rival. C) loosened standards of fidelity. D) rejection sensitivity.