which one ? A? B? C? D?
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Answer:
A
Explanation:
A star's life cycle is determined by its mass. The larger its mass, the shorter its life cycle. A star's mass is determined by the amount of matter that is available in its nebula, the giant cloud of gas and dust from which it was born.
Answer:
A
Explanation:
Because the larger the mass the shorter the life cycle so by its mass you know how to determine its life cycle