Biology, 15.10.2019 14:20, shyterria1329

The expected remaining lifespan of the sun is thought to be about how many years?
a) 7 million years
b)7 billion years
c)77 million years
d)77 billion years

Answers: 3

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The expected remaining lifespan of the sun is thought to be about how many years?
a) 7 millio...