What happens after many generations of the star-gas-star cycle?

A) The heavy element abundance decreases; the amount of gas increases.
B) The heavy element abundance increases; the amount of gas decreases.
C) The heavy element abundance increases; the amount of gas stays the same.
D) The amount of gas and heavy elements stay the same: it's a cycle.
E) The heavy element abundance stays the same; the amount of gas decreases.
F) The heavy element abundance increases; the amount of gas increases.


B

Physics & Space Science

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