EARTH AND SPACE
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Science Bowl Question

📅 NSB Double Elimination 2012🎓 HS🔄 Round 4#️⃣ Q14 TOSS UP📝 Multiple Choice

Which of the following is the lifetime of M dwarfs on the main sequence?

W) Less than 100 million years
X) Between 100 million and 1 billion years
Y) Between 1 billion and 10 billion years
Z) Longer than a Hubble time
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