Umm is this like a school question or a normal question I mean you can just search it up
Answer:
<em>All galaxies contain groups of stars and other material held together by gravity.</em>
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Laws are necessary to keep society together . For example some protect our general safety, and ensure our rights as citizens against abuses by other people,by organizations and by the government itself. An example of one for our general safety are speed limits and traffic laws exist so that we drive in a safe manner.
