Over an interval of 6 months, the tilt of Earth's spin axis with respect to the background stars will change by
A) 0°.
B) 23.5°.
C) 47°.
D) 180°.

Question

Quizplus · Accepted Answer

The tilt of Earth's spin axis with respect to the background stars does not change over a 6-month interval; it remains approximately 23.5° throughout the year. This tilt is responsible for the seasons but does not itself change significantly over short periods.

Over an Interval of 6 Months, the Tilt of Earth's