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YDS READING PASSAGES / TEST 6 41. Soru
Bu Testin Birincisi
missbeliever
100 %
41.
-Before the Australian forensic scientists made the discovery mentioned in the passage,
------ .
no one knew how to match DNA samples to their 'owners'
it wasn't known that DNA could be transferred via the skin's surface
scientists didn't know that each person's DNA was different
DNA had not been used successfully as a means of identification
scientists were not sure where DNA samples actually came from
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Bu Testin Birincisi