[Q]: [Againhisapproachwastotallyinnovativeandheformulatedproblemssothattheywereinvariantanddidnotdependontheparticularvariablesorunknownfunctions.]
[A]: [Again his approach was totally innovative and he formulated problems so that they were invariant and did not depend on the particular variables or unknown functions.]
[Q]: [Bloodtransfusionreactionsmaybepreventedbyfollowingstandardbloodtransfusionprotocol:thoroughcross-checkingofbloodtypestoassureamatch,conditionofdonorbloodtopreventinfectionorspreadofdisease,andappropriatestorageofdonorblood.]
[A]: [Blood transfusion reactions may be prevented by following standard blood transfusion protocol: thorough cross-checking of blood types to assure a match, condition of donor blood to prevent infection or spread of disease, and appropriate storage of donor blood.]
[Q]: [Three-quartersofsalesoverseasinfiveyears]
[A]:
[Three-quarters of sales overseas in five years]