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Title: Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude tha Post by: drelog on Dec 8, 2015 Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude that ________.
A) the universe is expanding B) the universe is in a steady state C) Earth is in the center of the universe D) the universe is contracting Title: Re: Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude Post by: Pulsa on Dec 9, 2015 Content hidden
Title: Re: Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude tha Post by: drelog on Dec 15, 2015 Everything checks out, respect
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