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Therearemanypropheciesabout2012:No.1AnorbitthatwillculminateinacollisionwithEarthin2012.(行星相撞)No.2Solarstorm(太阳风暴)No.3MagneticPolarshift(两级交换)Whydosomanypeoplebelieve2012istheendoftheworld?ThemayanprophecyAccordingtomayancivilizationpredicted:TimeistheendofDecember22,2012.thesunwilldisappear,theearthviolentshaking,disastershappenedeverywhere......Whenthefifthsunagecoming,theearthwouldbedestroyed.Themayancalendarshowed,converted3113yearsforcalendarisonDecember21,2012.NaturaldisastersoccurredfrequentlyRecently,therearealargeamountofnaturaldisasters.LikeAcidrain(酸雨)、Demandofwater、Speciesextinction(物种灭绝)、Desertificationofland(土地沙化)、airpollution、Earthquakes、JapanTsunami(海啸)、FloodinAustralia...Inmyopinion,theculpritisourhumanity.Peopledevelopmentandutilizationofnature,focusonlyontheimmediateinterestswhileignoringlong-termeffects.Sowhetherweshoulddosomethingtoprotectourfragileearth?Theanswerisyes!Andwhatcanwedo?Forexample,uselessdisposabletableware(一次性餐具);Closethefaucet(水龙头)whenyoudon’tuseit;Plantmoretrees,andsoon.Wehaveonlyoneearth,pleasecherishit!