What physical phenomenon is caused by the inclination of the ecliptic relative to the celestial equator?

Answer

Our changing seasons

The $23.5^circ$ inclination, or axial tilt, is what causes the change in seasons as the Sun's direct overhead position varies throughout the year.

What physical phenomenon is caused by the inclination of the ecliptic relative to the celestial equator?

#Videos

The Ecliptic: Crash Course Kids #37.2 - YouTube

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