Geography, 12.09.2019 01:30 JASMINEM8347
Because we live in an expanding universe, distant galaxies are farther away from us today than they were when the light we see from them started on its journey to us. so what do we mean when we say that a galaxy is 7 billion light-years away?
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Macbeth and lady macbeth are partners in the nurder of duncan and both become
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