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Who among the following discovered the circulation of blood:

June 25, 2025June 23, 2025 by Tauqeer Ahmad

(A) William Harvey
(B) Carl Linnaeus
(C) Francis Crik
(D) None of these

Categories Junior Clerk (District Rawalpindi) (BS-11) Board of Revenue (25-02-2023), Everyday Science
Friction can be reduced by changing from:
Time and work: 12 men can do a piece of work in 10 days. How many men would be required to do the same work in 8 days:

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