what causes a star to shine brightly? the color that is produced the energy that is released the amount of…

what causes a star to shine brightly? the color that is produced the energy that is released the amount of gravity that is present the types of elements that are present
Answer
Brief Explanations:
Stars shine brightly due to the energy released from nuclear - fusion reactions in their cores. Color is a result of surface temperature, gravity is important for star formation and stability but not the direct cause of shining, and element types are related to the star's life - cycle but not the immediate cause of brightness.
Answer:
the energy that is released