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About what core temperature is needed for helium to fuse into carbon?

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  1. About 15 million K
  2. About 1 million K
  3. About 100 million K

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References

  1. Astronomy 2e, 22.4 Further Evolution of Stars openstax.org/books/astronomy-2e/pages/22-4-further-evolution-of-stars Checked 2026-10-10.

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