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没有基础怎么样学英语situationandmakesurethatallAustralianaretreatedwiththerespectthattheydeserve.Manyimprovenewlawshavebeenpassedandspecialcouncilwassetupin1991toaddressissuesofequalityandrights.Thecountryisnowheadingforafuturewhereculturaldiversityisappreciatedandcelebrated.Workingtogetherasonepeople,KoorisandotherAustralianshopetohealthewoundsofhistoryandbuildasocietywhereallmembersaretrulyequal.Unit4GreenWorldsREADINGTHEBIRTHOFASCIENCEBeforetheeighteenthcentury,botanywasmerelyabranchofmedicine.Unitthen,mostlydoctorsandsurgeonsstudiedherbs.Attemptshadbeenmadebyotherstoclassifyplantspeciesintogroups,butthebreakthroughcamewiththeworkofCarlLinnaeus.ShowinghowplantswererelatedwasacomplexandstrangethingbeforeLinnaeusdevelopedhissystem.Theideatogiveeachspeciestwonameswasnotnew,butnameswerenottrulyfixedandaccepted.Somescientistsclassifiedplantsintoherbsandtrees,oraccordingtotheshapeofthefruit,orwhethertheyhadflowersornot.ButLinnaeus’ideaofgroupingplantsinfamilieswasunique.Inhissystemtheidentificationofdifferentspecieswasbasedonthearrangementofthemaleandfemaleorgansintheflowers.Asaresult,fruitssuchaspeachesandpearsareinfactrelated,althoughtheyaredifferentatfirstsight.Linnaeus’systemsoonconqueredtheworld.In1759,Linnaeus’student,DanielSolander,traveledtoEnglandtopromotethenewsystem.InLondon,SolanderdevelopedalifelongfriendshipwithJosephBanks,whowouldlateaskhimtojoinhisteamofbotanicalexplorersontheEndeavourin1768.Bornintoalifeofprivilege,JosephBankswasthesonofwealthyfamily.AREWEENDANGEREDSteveJonesisanenvironmentalexpertwhotriestokeepanimalsandplantsfrombecomingendangered."Wearenotaloneintheworld.Wehumanbeingscouldnotsurvivewithoutalltheplantsandanimalsaroundus.Weoftentalkabouthowimportantitistotakegoodcareofourselvesandourplanet,butwedon'talwaysdoaswesay,"StevesaysashetakesusonatourofGreenParkinBirmingham.Manyoftheearth'splantsandanimalshavealreadydiedout,andseveralotherspeciesareendangered.Ifwewanttoliveabetterlifeandhaveabrightfuture,
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