Multiple choice Why does the Earth have changing seasons? The Sun revolves around the Earth every 365 days. The Earth revolves around the Sun every 365 days. The Earth's rotation every 24 hours. The amount of humidity the Sun creates in the atmosphere. Reveal answer Fill a bubble to check yourself B Correct answer Explanation Earth's seasons are caused by the tilt of the Earth's axis as it revolves around the Sun, which changes the angle at which sunlight hits different parts of the planet throughout the year.