PAIREDREADFromCacaotoChocolateExpositoryTextHowHorsesChangedtheWorldbyJaneBuxtonSTRATEGIES&SKILLSComprehensionStrategy:RereadSkill:CauseandEffectVocabularyStrategyContextCluesVocabularyindustrial,inefficient,manipulation,modification,mutated,nutrients,sparse,surplusELLVocabularybreeds,transportationContentStandardsSocialStudiesHistoryPhotographyCredit:HishamIbrahim/Photographer’sChoice/GettyImages**Thetotalwordcountisbasedonwordsintherunningtextandheadingsonly.Numeralsandwordsincaptions,labels,diagrams,charts,andsidebarsarenotincluded.WordCount:1,512**ACopyright©TheMcGraw-HillCompanies,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedordistributedinanyformorbyanymeans,orstoredinadatabaseorretrievalsystem,withoutthepriorwrittenconsentofTheMcGraw-HillCompanies,Inc.,including,butnotlimitedto,networkstorageortransmission,orbroadcastfordistancelearning.Sendallinquiriesto:McGraw-HillEducationTwoPennPlazaNewYork,NewYork10121ISBN:978-0-02-118691-4MHID:0-02-118691-XPrintedintheUnitedStates.123456789DOC151413121110HowHorsesChangedtheWorldbyJaneBuxtonPAIREDREADIntroduction..................................2Chapter1HorsesWidenHorizons.........................4Chapter2HorsesatWork................................8Chapter3HorsesToday.................................12Conclusion...................................17RespondtoReading...........................18FromCacaotoChocolate............19Glossary.....................................22Index........................................23FocusonSocialStudies........................24EssentialQuestionHowdopeoplebenefitfrominnovation?NORTHAMERICAEUROPEATLANTICOCEANIntroductionWhowerethefirstpeopletotameandridewildhorses?Howdidwildhorsesbecomehardworkinganimals?Archaeologists,peoplewhostudyobjectsfromthepast,arenotsurehowhorseswerefirstdomesticated.TheybelievethefirsttimepeopleusedhorseswasinKazakhstanandMongolia.Thiswasabout5,500yearsago.KazakhstanandMongoliamakeupalargepartofCentralAsia.AFRICA2KazakhstanandMongoliaASIAPA...