Why is it important to know the size of a red giant star?
After 5 billion years, our Sun is going to be a red giant star.
When it grows to the size of a red giant, it will ingest Earth, Venus, and Mercury.
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Determining a red giant star's impact on neighboring celestial bodies, predicting its lifecycle, and researching stellar evolution all depend on knowing how big the star is.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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