Question

what does variation in the intensity of sunlight leads to​

Answer 1

Answer:

The intensity of the Sun varies along with the 11-year sunspot cycle. ... The solar constant can fluctuate by ~0.1% over days and weeks as sunspots grow and dissipate. The solar constant also drifts by 0.2% to 0.6% over many centuries, according to scientists who study tree rings

Explanation:

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Answer 2

Answer:

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