keatonjarvis
11.07.2019 •
Physics
Which of these holds a galaxy together? a.disk b.gravity c.open clusters d.globular clusters
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Ответ:
'Disk', 'open cluster', and 'globular cluster' are shapes into which stars gather themselves.
For holding big groups of stars together, we have to find some kind of force. 'Gravity' does the job nicely. (B)
Ответ: