Environment & Ecology · Climate Change & Milankovitch Cycles
What does the 'Eccentricity' component of the Milankovitch Cycles specifically refer to in the context of natural climate change factors?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The natural fluctuation of Total Solar Irradiance driven by the repeating 11-year solar cycle.
- 2The gradual changes in the shape of the Earth's orbit occurring over a 100,000-year cycle.✓
- 3The variations in the Earth's axial tilt over a 41,000-year timeframe that influence sunlight distribution.
- 4The wobble in the Earth's axis that alters seasonal contrasts over a 26,000-year period.
Correct answer
The gradual changes in the shape of the Earth's orbit occurring over a 100,000-year cycle.
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