Which Event Marks the Beginning of a Supernova

question 4

Multiple Choice

Which event marks the beginning of a supernova?

• A)the sudden collapse of an iron core into a compact ball of neutrons
• B)the sudden initiation of the CNO cycle
• C)the onset of helium burning after a helium flash
• D)the beginning of neon burning in an extremely massive star

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Definitions:

Pitch

A presentation or proposal designed to persuade or inform an audience about a particular plan, idea, or product.

Pitch of Voice

The degree of highness or lowness of a speaker's voice, affecting how the spoken message is perceived by the audience.

High-pitched Voice

A voice that is characterized by a higher frequency, often perceived as sharper or sometimes squeaky.

Oral Messages

Spoken communication or information conveyed verbally, in person or through electronic means.