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ISB2011
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During the twentieth century, the study of the large-scale 25 May 2010, 04:23
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40% (01:29) correct 60% (01:51) wrong based on 14 sessions

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During the twentieth century, the study of the large-scale structure of the universe evolved from the theoretical to the practical; the field of physical cosmology was made possible because of both Einstein's theory of relativity and the better ability to observe extremely distant astronomical objects.

A)because of both Einstein's theory of relativity and
B)by both Einstein's theory of relativity and
C)by Einstein's theory of relativity and also
D)because of Einstein's theory of relativity and also
E)as a result of both Einstein's theory of relativity and



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ISB2011
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During the twentieth century, the study of the large-scale 25 May 2010, 04:24
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Both Xand Y

here X&Y need to be parallel!!! i mean same tense !!
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maiahoji
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During the twentieth century, the study of the large-scale 25 May 2010, 08:33
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"was made possible" BY
So I´ll pick B
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nilesh376
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During the twentieth century, the study of the large-scale 26 May 2010, 00:31
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I go for 'B' too. made possible .. and because,as a result seem redundant
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gmatjon
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During the twentieth century, the study of the large-scale 30 May 2010, 17:19
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What about A? Is'n it a good choice?
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seekmba
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During the twentieth century, the study of the large-scale 02 Jun 2010, 08:42
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can someone provide a reason for why A and E are incorrect?
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q10nik
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During the twentieth century, the study of the large-scale 23 Dec 2010, 03:52
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The OA is B and the OE states that there are two idioms to be recognized - "made possible by" and "both X and Y"



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