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1、.ThelinegraphcomparesaverageyearlyspendingbyAmericansonmobileandlandlinephoneservicesfrom2001to2010.Itisclearthatspendingonlandlinephonesfellsteadilyoverthe10-yearperiod,whilemobilephoneexpenditurerosequickly.Theyear2006marksthepointatwhichexpenditureonmobileservicesovertookthatforres
2、identialphoneservices.In2001,USconsumersspentanaverageofnearly$700onresidentialphoneservices,comparedtoonlyaround$200oncellphoneservices.Overthefollowingfiveyears,averageyearlyspendingonlandlinesdroppedbynearly$200.Bycontrast,expenditureonmobilesrosebyapproximately$300.Intheyear2006,t
3、heaverageAmericanpaidoutthesameamountofmoneyonbothtypesofphoneservice,spendingjustover$500oneach.By2010,expenditureonmobilephoneshadreachedaround$750,whilethefigureforspendingonresidentialserviceshadfallentojustoverhalfthisamount....Thediagramillustratesthevariousstagesinthelifeofahon
4、eybee.Wecanseethatthecompletelifecyclelastsbetween34and36days.Itisalsonoticeablethattherearefivemainstagesinthedevelopmentofthehoneybee,fromeggtomatureadultinsect.Thelifecycleofthehoneybeebeginswhenthefemaleadultlaysanegg;thefemaletypicallylaysoneortwoeggsevery3days.Between9and10daysl
5、ater,eachegghatchesandtheimmatureinsect,ornymph,appears.Duringthethirdstageofthelifecycle,thenymphgrowsinsizeandshedsitsskinthreetimes.Thismoultingfirsttakesplace5daysaftertheegghatches,then7dayslater,andagainanother9dayslater.Afteratotalof30to31daysfromthestartofthecycle,theyoungadul
6、thoneybeeemergesfromitsfinalmoultingstage,andinthespaceofonly4daysitreachesfullmaturity.(169words,band9)...ThechartcomparesaveragefiguresfortemperatureandprecipitationoverthecourseofacalendaryearinKolkata.ItisnoticeablethatmonthlyfiguresforprecipitationinKolkatavaryconsiderably,wherea
7、smonthlytemperaturesremainrelativelystable.RainfallishighestfromJulytoAugust,whiletemperaturesarehighestinAprilandMay.BetweenthemonthsofJanuaryandMay,averagetemperaturesinKolkatarisefromtheirlowestpointataround20°Ctoapeakofjustover30°C.Averagerainfallinthecityalsorisesoverthesameperio
8、d,fro
