ChatterBank14 mins ago
sunday world 1334
10 Answers
17a. lastone. move towewards longerwavelengts of the spectrl line emitted by a celesial object thatis caused by the object moving away fom the eart. wo words3 and 6 leers. - e - (s -i- t )
thanks
thanks
Answers
http:// dictionary. ref... browse/ red+ shift+? s= t
19:28 Sun 21st Oct 2012
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