hdywicatering hdywicatering

05-11-2019
Biology

contestada

Which of the stars is the oldest ?Red giant ,main sequence, White dwarf? or are they all the same age

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alexis3088 alexis3088

05-11-2019

White dwarf

Red giant- a few thousand to a billion years old
Main sequence- ten billion years
White dwarf- hundred billion years

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