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An accountancy practice <a href=" http://www.ohword.com/best-essay-written/ ">help essay 123 om</a> Red giants are formed from stars that are ageing and approaching the final stages of their evolution. They have almost depleted their reserves of hydrogen, which fuels the reactions that occur during most of the life of a star. This causes the atmosphere of the star to expand enormously. Stars like HD 65750 burn a shell of helium outside a carbon-oxygen core, sometimes accompanied by a hydrogen shell closer to the star's surface.
