G-, K-, and M-type stars
A) do not contain enough heavy elements to form planets
B) have lifetimes long enough for planets to form and for simple life to appear, but not long enough for advanced life to develop
C) have lifetimes too short for planet formation
D) have lifetimes long enough for advanced life to evolve
Correct Answer:
Verified
Q18: Stars spend most of their lives
A) fusing
Q19: A star more massive than our Sun
A)
Q20: Approximately what proportion of stars have masses
Q21: Which of the following could be a
Q22: Multiple star systems in our galaxy
A) are
Q24: The center of mass of the solar
Q25: When a low mass star like our
Q26: Even though K- and M-type stars are
Q27: B-type stars have lifetimes
A) long enough for
Q28: Brown dwarfs have
A) very narrow habitable zones
B)
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