Geography · Solar System
Mercury, the smallest planet in our solar system, takes only 88 Earth days to complete one orbit around the Sun. What is the primary reason for this?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Its extremely thin atmosphere
- 2Its close proximity to the Sun✓
- 3Its high axial spinning speed
- 4Its small physical size
Correct answer
Its close proximity to the Sun
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