help with grammar!





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Ever since scientists discovered that the fingerprints of each person on earth was unique, fingerprinting has played an important role in law enforcement.



Is the usage of was correct in this sentence,or should it be is/are?






grammar sentence-structure






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    Ever since scientists discovered that the fingerprints of each person on earth was unique, fingerprinting has played an important role in law enforcement.



    Is the usage of was correct in this sentence,or should it be is/are?






    grammar sentence-structure






    share









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    ten1o is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      up vote
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      down vote

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      Ever since scientists discovered that the fingerprints of each person on earth was unique, fingerprinting has played an important role in law enforcement.



      Is the usage of was correct in this sentence,or should it be is/are?






      grammar sentence-structure






      share









      New contributor




      ten1o is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      Ever since scientists discovered that the fingerprints of each person on earth was unique, fingerprinting has played an important role in law enforcement.



      Is the usage of was correct in this sentence,or should it be is/are?






      grammar sentence-structure




      grammar sentence-structure





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      asked 6 mins ago









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