��������������bySunitaApteCover,AntonVengo/SuperStock;3,U.S.NavyphotobyKristopherWilson;3,JustinSullivan/GettyIm-ages;3,APPhoto/JoeGiblin;4,APPhoto/MichaelA.Mariant;5,APPhoto/HO,USCGPA2AnthonyJuarez;6,U.S.NavyphotobyJimHampshire;8,9,APPhoto/PressofAtlanticCity,AnthonySmedile;ElizabethWilliams;10,StephenChernin/GettyImages;11,EzraShaw/GettyImages;12,APPhoto/TopekaCapital;Journal,ChrisLandsberger;13,Bettmann/CORBIS;14,ChipSomodevilla/GettyImages.Copyright©byHarcourt,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.RequestsforpermissiontomakecopiesofanypartoftheworkshouldbeaddressedtoSchoolPer-missionsandCopyrights,Harcourt,Inc.,6277SeaHarborDrive,Orlando,Florida32887-6777.Fax:407-345-2418.HARCOURTandtheHarcourtLogoaretrademarksofHarcourt,Inc.,registeredintheUnitedStatesofAmericaand/orotherjurisdictions.PrintedintheUnitedStatesofAmericaISBN10:0-15-351691-7ISBN13:978-0-15-351691-7OrderingOptionsISBN10:0-15-351216-4(Grade6AdvancedCollection)ISBN13:978-0-15-351216-2(Grade6AdvancedCollection)ISBN10:0-15-358174-3(packageof5)ISBN13:978-0-15-358174-8(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPub-lishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891017912111009080706Amanistrappedinanoverturnedcar.Awomansitsonherroofasfloodwatersswirlaroundher.Acoupleisstuckundertheiroverturnedboatinragingseas.Afamilyisfranticallytryingtoescapefromaburningbuilding.Allofthesepeopleneedtoberescued.Whowillhelpthem?Rescueworkerswill.Theyarethemenandwomenwhorisktheirliveseverydaytosaveothers.Theyundergodifficulttrainingandworklonghourstobeabletohelppeople.Peopleleftstr...