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What Direct Evidence Do Astronomers Have That Supports the Heavy

Question 59

Multiple Choice

What direct evidence do astronomers have that supports the heavy element formation in stars?


A) The presence of technetium in giant star spectra
B) Observed elemental abundances
C) Gamma-ray emissions from decay of cobalt 56 in supernovae
D) Light curves of type-I supernovae
E) All of the above are evidence of this.

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