Question

Choose the correct order for the lifecycle of a high mass star.

Answer 1

Answer:

Correct! The order is oxygen, nitrogen, iron! Once the core is iron, fusion stops because iron is so compact and stable. Energy is no longer being radiated from the core and in less than a second, the star begins gravitational collapse.

Answer 2

Answer:

main sequence star, supernova, red giant, white dwarf, red supergiant, nebula, protostar, neutron star or black hole.

Explanation:

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