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Geography, 23.06.2019 18:30
Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?
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Geography, 23.06.2019 19:00
How many structures do prokaryotic cells have in common with the eukaryotic cells? a. 2b. 3c. 4d. 5
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Geography, 25.06.2019 00:10
What is unique about obtaining water from an artesian well?
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