Environment & Ecology · Climate Change & Milankovitch Cycles
In the context of natural climate change factors, what does the phenomenon of 'Precession' specifically describe?
- 1The fluctuation of Total Solar Irradiance driven by solar flares and the repeating 11-year solar cycle
- 2Gradual changes in the shape of the Earth's orbit that affect the solar heat received over a 100,000-year cycle
- 3The slow, natural wobble in the Earth's rotational axis that gradually alters global seasonal contrasts over a 26,000-year cycle✓
- 4Variations in the Earth's axial tilt that influence the distribution of sunlight over a 41,000-year period
Correct answer
The slow, natural wobble in the Earth's rotational axis that gradually alters global seasonal contrasts over a 26,000-year cycle
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