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21-11-2015
Chemistry

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Approximately how old is the Sun?
A. 1.4 billion years
B. 2.1 billion years
C. 4.6 billion years
D. 10.2 billion years

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Аноним Аноним

21-11-2015

The answer is C. 4.6 billion years. Hoped I helped. :)

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Sarah11111111155555 Sarah11111111155555

21-11-2015

The sun is 4.6 billion years!!..!

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