15. Meteoroids can form when comets break apart, creating dust clouds.
true
false
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Physics, 12.03.2020 22:57 emmadivaburnsox7ae9
15. Meteoroids can form when comets break apart, creating dust clouds.
true
false
16. A star is born whenever a nebula expands.
true
false
17. A star system has at least three stars.
true
false
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