What Produces the Energy That Is Released in a Type

question 7

Multiple Choice

What produces the energy that is released in a Type II supernova explosion (of which SN 1987A was an example) ?

• A)Gravitational collapse
• B)Very rapid consumption of hydrogen
• C)The collision between two stars
• D)The impact of an antimatter asteroid on a star

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The primary tab in many software applications, offering quick access to the most commonly used commands and features.

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The action of removing all formatting from a selected portion of text, reverting it to default or previously defined style settings.

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The pre-selected font setting that a software application uses for its text, unless changed by the user.

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