A student claims summer comes because Earth is nearer the Sun. The real cause is Earth's:
AAxial tilt
BAxial speed
COrbit size
DOrbit shape
Answer & Solution
Correct answer: A. Axial tilt
1. Distance to the Sun changes only slightly through the year.
2. The angle of sunlight changes a great deal instead.
3. So seasons come from the axial tilt.
_Source: OpenStax Astronomy 2e, Chapter 4, Earth, Moon, and Sky._
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