byJosieMartinbyJosieMartinCover,p.14,©PhotoDisc;p.4–5,p.12,©Corel;p.5,(l)©Corel,(r)©RobertandJeanPollock/VisualsUnlimited;p.6,©O.S.F./AnimalsAnimals;p.7,(b)©Corel,(r)©PatricioRoblesGil/SierraMadre/MindenPictures;p.8,(l)©Corel,(c)©Paul&JoyceBeriquist/AnimalsAnimals;p.9,(r)©CharlesMelton/VisualsUnlimited,(l)©Corel;p.10–11,©J.EmilioFlores/Corbis;p.11,©CraigK.Lorenz/PhotoResearchers,Inc.;p.13,©MichaelAndrews/AnimalsAnimals.Cartography,p.3,JoeLeMonnierCopyright©byHarcourt,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.RequestsforpermissiontomakecopiesofanypartoftheworkshouldbeaddressedtoSchoolPermissionsandCopyrights,Harcourt,Inc.,6277SeaHarborDrive,Orlando,Florida32887-6777.Fax:407-345-2418.HARCOURTandtheHarcourtLogoaretrademarksofHarcourt,Inc.,registeredintheUnitedStatesofAmericaand/orotherjurisdictions.PrintedinChinaISBN10:0-15-351539-2ISBN13:978-0-15-351539-2OrderingOptionsISBN10:0-15-351214-8(Grade4AdvancedCollection)ISBN13:978-0-15-351214-8(Grade4AdvancedCollection)ISBN10:0-15-358129-8(packageof5)ISBN13:978-0-15-358129-8(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891098512111009080706It’sdawninthedesertknownasDeathValley.Thesunslowlycreepsabovethehorizon,warmingthevastareaofland.Asthehourspass,thetemperaturerisesuntilitreachesover100˚Fahrenheit(37˚C).Thesunshinesdownonthesandsthatmakeupthedesert.DeathValleyisoneofthehottestanddriestplacesintheworld.DeathValleyislocatedinthenorthernpartoftheMojaveDesertinCalifornia.Youmightthinkthatsuchahot,dryplacewouldhavenolife,yetDeathValle...