The angular inclination of the Earth's axis with respect to a line perpendicular to the Plane of the Ecliptic
A) varies through the year.
B) is 0 degrees.
C) is 23.5 degrees.
D) is 66.5 degrees.
E) is 90 degrees.

Question

Quizplus · Accepted Answer

The Earth's axial tilt or inclination with respect to a line perpendicular to the Plane of the Ecliptic is fixed at an angle of 23.5 degrees. This angle remains constant throughout the year and is responsible for the seasonal variations on Earth.

The Angular Inclination of the Earth's Axis with Respect to a Line