Multiple Choice
Why might it be difficult for Earth-like planets to form around Sun-like stars in the outer parts of the disk of our galaxy?
A) there would be insufficient amounts of heavy elements
B) the stars would be packed together too densely for planets to be stable
C) any stars would be sucked into the central supermassive black hole
D) there would be too much harmful radiation
Correct Answer:
Verified
Correct Answer:
Verified
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