Geography, 10.07.2019 20:30 miyahvictoria
Suppose we look at two distant galaxies: galaxy 1 is twice as far away as galaxy 2. in that case galaxy 2 must be twice as old as galaxy 1 we are seeing galaxy 1 as it looked at an earlier time in the history of the universe than galaxy 2 we are seeing galaxy 1 as it looked at a later time in the history of the universe than galaxy 2 galaxy 1 must be twice as big as galaxy 2
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Pollution from one country can affect another. for example, south korea is especially affected by pollution and dust storms that come from
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Suppose we look at two distant galaxies: galaxy 1 is twice as far away as galaxy 2. in that case g...
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