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Chemistry, 13.11.2019 18:31 Tbutler21

Describe how the sun changes over its lifetime. when will the sun be at its brightest? when will the sun be at its hottest? in which stage of its life does the sun spend the longest time? in which stage of life will the sun undergo the most change? what kind of star will the sun be at the end of its life? . how long will the sun live for?

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