How longs does it take for a red giant to become a white dwarf?
It takes 100,000 years for a red giant to change into a white dwarf. By astronomical standards, this is practically instantaneous, a mere one-thousandth of the star's life.
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Questions:
This week's is a Theme Quiz on noted leaders around the world. See how
you do on it.
1. Name the Communist leader of Cuba since 1959.
2. What Chinese official led fleeing citizens from the Chinese
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ArcaMax Dating
