The Iron We Commonly Find in Our Surroundings Came From

question 91

Multiple Choice

The iron we commonly find in our surroundings came from:

• A) the iron core of a massive star which exploded as a type I supernova.
• B) planetary nebulae.
• C) jets ejected by a rapidly spinning pulsar.
• D) material ejected by a nova explosion.
• E) decay of nickel 56 and cobalt 56 in a supernova remnant.

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