Where would you have to be in either the northern or southern hemisphere for the Sun to remain below the horizon for a 24-hour period for at least part of a year?
A) nowhere because the Sun is always visible at some time of the day everywhere on Earth
B) above about 66.5° latitude
C) above about 23.5° latitude
D) only at 90°, or exactly at the poles

Question

Quizplus · Accepted Answer

Locations above about 66.5° latitude in both the northern and southern hemispheres experience at least one 24-hour period per year where the Sun remains below the horizon. This phenomenon is known as polar night.

Where Would You Have to Be in Either the Northern