Answer 1. Occurrence of day and night - Rotation2. Change of seasons - Revolution3. Unequal length of day and night - Revolution4. Apparent movement of the Sun - RotationExplanation - Rotation: The Earth's rotation on its axis, causing day and night, and the apparent movement of the Sun.- Revolution: The Earth's orbit around the Sun, causing seasonal changes and unequal day and night lengths.I hope it will help