An extraterrestrial observer would pick up the strongest radio signals when
A) the Earth was at perihelion.
B) North America was either rising or setting for the observer.
C) at new or full moon.
D) North America was directly in front of the observers.
E) the Super Bowl is on.

Question

Quizplus · Accepted Answer

The strongest radio signals are emitted when North America is either rising or setting for the observer, as this is when the most landmass is facing the observer.

An Extraterrestrial Observer Would Pick Up the Strongest Radio Signals