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adreamer adreamer
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6 years ago
B-type stars have lifetimes
A) long enough for advanced life to evolve
B) too short for planet formation
C) long enough for planets to form but not for life to appear
D) long enough for planets to form and for simple life to appear, but not long enough for advanced life to develop
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Life in the Universe

Life in the Universe


Edition: 4th
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DonskoyDonskoy
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6 years ago
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adreamer Author
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6 years ago
Correct again
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