6Ronald Ross is known for discovering that malaria is transmitted by:AFliesBMosquitoesCRatsDContaminated waterView AnswerDiscussWorkspaceReportSaveEasy
7The World Wide Web was invented by:ATim Berners-LeeBVint CerfCSteve JobsDBill GatesView AnswerDiscussWorkspaceReportSaveEasy
8Who discovered the vaccine for smallpox?ARobert KochBJonas SalkCLouis PasteurDEdward JennerView AnswerDiscussWorkspaceReportSaveEasy
9Who invented the telescope used for astronomy (improved it greatly in 1609)?AKeplerBGalileo GalileiCIsaac NewtonDCopernicusView AnswerDiscussWorkspaceReportSaveEasy
10The steam engine was greatly improved by:AGeorge StephensonBIsaac NewtonCJames WattDThomas Newcomen onlyView AnswerDiscussWorkspaceReportSaveEasy