In a high-mass star, hydrogen

  1. A planetary nebula forms fromGroup of answer choices the ejection of mass from a low-mass star the collision of planets around a
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  2. Which event triggers the start of black hole formation? (1 point)• A massive star depletes its stores of hydrogen and helium.
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  3. Which event triggers the start of black hole formation? (1 point) A small to medium mass star explodes as a supernova. The
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  4. Which event triggers the start of black hole formation? (1 point)A small to medium mass star explodes as a supernova. The
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  5. What is a supernova?supernova is the explosion of a star, possibly caused by gravitational collapse, during which the star's
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  6. What determines whether a star will end its life cycle as a black hole or neutron star or as a white dwarf?(1 point) Responses
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  7. Unit 2: Star Composition Lab Portfolio19. It is a spectral type M star. Using the table above, what spectral features does
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  8. which event triggers the start of black hole formationa small to medium mass star explodes as a supernova the gravitational
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  9. Which event triggers the start of black hole formation?A small to medium mass star explodes as supernova The gravitational
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  10. Consider a double star system under the influence of the gravitational force between the stars. Star 1 has mass m1 = 1.72 ×
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