恐龙为什么会灭绝（用英语回答）

-ExploretheMysteriesoftheextinctionofdinosaurs.Iwasunderthepowerofmaterialtofive-dimensionalspace.Isthemovementofmaterialgeneratedbytheroleofscientificdiscovery.Afterexplorationandresearchopenedamysteryoftheextinctionofdinosaurs.ResultedintheextinctionofdinosaursonEarthbecause:

1.Earth'scrusthasbeenoutsideoftheasteroidimpact.Sothatthecrustcomesfromthebreakdownoftheinnercoreofahugeeruptionofhotmagmaout.Weakonthecrustofanenormousforce,sothatthecrusttherehavebeenastrongchange.Istheperformanceofitshugeearthquakesandvolcaniceruptions.Ithinkbecauseofthegrowthofthedinosaurera,inclusiveofthesurfaceoftheEarth'scrustisthinandfragile.Frequentstrongearthquakesandvolcaniceruptions.

2.Iwasunderthepowerofmaterialtofive-dimensionalspace.Isthemovementofmaterialgeneratedbytheroleofscientificdiscovery.Throughtheexplorationandstudyfoundthat:thegeologicalageofdinosaurlife.Earthtojustoneoutoftheincubator,likesoft-shellegg.ThereforeAtthattime,thecrustisveryweak.Thereisacollisionofaplanetoutsidethebreakdownoccurs.ForthesereasonssothatthecoreoftheEarth'sinteriorheatfromthemagmaeruption.ResultedintheEarth'ssurfacelarge-scalevolcaniceruptionsandearthquakes.Therefore,Resultingintheextinctionofthedinosaurs.

3.ForthesereasonsmaketheEarthahugeanimalhasbeenswallowedup---dinosaursandtheextinctionwaseventuallyburied.Andthefearofanimalsandplantswaspartofthehotvolcanicmagmaburiedbybecamethedinosaursandfossilsofanimalsandplants.Anotherpartofthecrustwasgeneratedbytheearthquakesurfacecracksandwrinklesbecomecoveredinthegroundtomeltintothecrystallizationoftheoilandcoal.Sincethen,fansoftheextinctionofdinosaurswasIopeneda.ExtinctionofdinosaursonEarth,theEarth'snewbornAnimalsandplantsandstartthegrowthandreproduction.Earthandthebeginningofaneworogeny.Earthhasundergoneenormouschangeschangedingeneral.Thefollowingarticle,Iconfirmedthatthescientificfindings:

MesozoichistoryoftheEarthhasbeenawidevarietyoflivereptiles-dinosaurs.ThisisthekeytotheEarth1.6billionyearsagoalargegroupofanimalsattheendoftheCretaceoushasbeenasuddenfall.Uptonow,aboutallkindsofreasonsfortheextinctionofdinosaurscouldnotjustifytheexplanation,whichtheUnitedStatesproposedbythephysicistLuyiaerVareseandasteroidscollidingwithEarthhypothesisofmuchrecentattention.InhisstudyofItalianGubbioareaattheendoftheCretaceousformationofclayfoundtraceelements-theiridiumcontentthanotherrocksinasharpincreaseduringthe30to160times,followedbypeoplefromvariouslocationsintheworldhavecometothesametestsampleConcludedthattheendoftheCretaceousformationelementalcontentofiridiumanomalyishigheruniversal.AlvarezthenthatinthelateCretaceoushaveadiameterofabout10kmoftheasteroidimpactonEarth,thedustgeneratedbyZhetianbiri,causingthesurfaceenvironment,climatechangehasledtothedemiseofthedinosaurs.However,theuseofasteroidscollidingwithrockstoexplaintheincreaseinthecontentofiridiumintheextinctionofdinosaursandtherearealotofdoubt.

1,asteroidsaregenerallyfromsiliconandironelementsconstituteacategory,suchahugeasteroidfallsontheearth'ssurfaceevenifalongtimeandcannottraceany,andonearthhasneverbeenfoundtohavesuchalarge-scalemeteorite;

2,theendoftheCretaceousstrataofmostofthecoolinglavarockformedbytheaccumulationofdustfromthesurfaceonlyasmallfractionofsedimentaryrock.OnlyanasteroidimpactdustuptothevastmajorityofanimalsandplantsonEarthwasburiedasdeepasseveralkilometersofrockinit?

3,anasteroidwillbeabletocontaintheelementiridiumevenlyspreadaswellascoveringtheentiresurfaceoftheearthyouMoreover,theelementiridiumontheexistenceofextraterrestrialasteroid(notalotofcontent),inthedepthsoftheEarthalsoexist,whyOnlythatoftheEarthfromoutsidetheEarth'sinteriorratherthanfromit?

Infact,theendoftheCretaceousformationoftheabnormalincreaseiniridiumcontentwiththedinosaurextinctionisindeedcloselyrelated,butthroughcarefulstudyhasadifferentconclusioncanbedrawn.WeknowthatintheEarth'sinteriortocarryoutthethermonuclearreactionwillcontinuetoplayahugeaccumulationofenergy,oncetheearth'scrustcouldnotbear,theinternalpressuretobreakthroughthecrustwillformamajoroutbreakofthereleaseofallofasudden.Iridium-mainlyinthecoreelementintheoutbreakthroughthelavaeruptionfromthedepthsoftheEarth'scrusttothesurface,andrecognizedthesignsoftheendoftheCretaceousclaylayeristheaccumulationofalargenumberofvolcanicdusttoform(thescientistsinHawaiiKelaweiyavolcanicgasesemittedfromthetesthadasmallamountofiridium).Therefore,theendoftheCretaceousformationofiridiumcontentismorepreciselytodemonstratetheuniversalityoftheearth'scrusttherehavebeenviolenteruption.

FilefossiltellsusthatthevastmajorityofthedeathofdinosaursandthevastmajorityofdinosaureggfossilsintheoutputduringthelateCretaceousperiodhavebeenfoundindinosauranddinosaureggfossilsinthepreservationofalltheiridium-richthinlayerofclaystrata,InthelateCretaceousperiodaftertheformationofthedisappeared,thegeologicalandacademiccirclesthattheendoftheCretaceousorogenylarge-scaleandaseriesoffierceglobaltectonicchangescoincidewiththetimebeing.

Originallywidespreadfloraandfaunaflourishinthefaceoftheearth'scrustaftertheoutbreakoftheexpansionofthesplittoformthecontinentalshelfandthemainlandnow,whenmostoftheanimalsandplantsonEarthbytheeruptionburiedbyvolcanicashandlava.Dinosaursandotheranimalremainsathightemperature,highpressure,isolatedfromtheairthickrock,alongtime,nowturnedintooil.Sofarasexplorationinallcontinents(includingAntarctica)andtheformationoftheContinentalShelfoilreservesareinthedistributionof(theoceanbasinsareformedaftertheoutbreakofsolargeanexception),theonlydifferencebetweentherelativeconcentrationorjustscattered.

Inrecentyears,InnerMongoliaintheBayancalledKathmanduattheendoftheCretaceousformation,unearthedhundredsoforiginalangleandadragonfossil,alargenumberofcompletedinosaurskeletonspileduptogetheringroups,fromtheburiedremainsoftheposition,theyareintheextremeDiedinpain,ofwhichthereareawholenestofbabydinosaurskeleton.Thisscenarioshowsthattheyaredisastrouscollectivedeath,deathandthebodywasburiedquicklyinplace(inotherpartsoftheworld,manydinosaurfossilshavecharacteristicssimilartothedeath).Atthesametimefoundthefossil-bearingrockisaredbrickpowdersandrock,whichbythelargeaccumulationofvolcanicashfromthefossilsedimentaryrockformationisthebestenvironment.Thedramaticchangesintheenvironmentthatcanprocessallofasuddenandveryshort-term(newstarsuddenlybrokeoutwhenthetime-oftenonlyafewdaystoseveralmonths).IftheEarth'senvironmentisagradualchangeinalongtime,thepopulationistheslowdemiseofthedinosaurs,theydefinitelywouldbeheavytoveryfar-reaching,andwillnotstayburiedalotoftimesotherelativeconcentrationoffossilsofdinosaureggsanddinosaurnestasawholeFossilbaby.Therefore,mostofthedinosaurshouldbeinthenormallivingenvironmenthasbeenthecaseallofasuddencomeasaresultofthedevastatingdisasterandalargenumberofdeaths.

Alargenumberofoilandcoal,aswellaspossessionoftheearth'senvironmentatthattimereflectedthecharacteristicsofanimalandplantfossilshaveshownthatbeforetheendoftheCretaceous,theEarth'satmospheredensityandthicknessthannow,relativelyflatsurface,theworldisverywarmandhumidclimate.Atthattimetheequatorandthepolartemperaturedifferenceisverysmall,inthe1980s,geologistsinCanada'sEllesmereIslandintheArcticCirclefoundashirtwithwater-basedfossilforest,theforesttherearefossilsofanimalssuchasalligators,Polarhasbeenthatwiththetropicalclimateandenvironment.Thenaturalenvironmentisthedecisionofthemainformsoflife,aftertheoutbreakoftheGreatEarth,whenthebodiesofthosehugedinosaurslivinginhotandhumidenvironmentnolongerexists,evenifsomeofthesurvivorscouldnotadapttothechangesintherelativecoldanddry,well-beingThedistinctionbetweenseasonalclimateandtheenvironmenttosurvive.Therefore,mostofthedinosaurextinctionwouldbeanatural.

Thereareapartofthedinosaurssurvived(mostofthesmallerbody)andsomeasearlyastheJurassichasbeentheevolutionofancientbirds,mammalsanimals(suchasbytheevolutionofthepterosaurarcheopteryx),followthenaturalselection,fitnessThesurvivalofthenaturallaw,arelativelypoorenvironment,evolvingthrough7000years,mostofthespecieshaschangedtheoriginalshapebythetemperatureofcold-bloodedfortheevolutionofthecoldtemperaturecanadjustthebloodofanimals(birds,mammalsAndhuman).Ofcourse,everytimealarge-scaleevolutionofspecies,therewillalwaysbesomeofthespeciestoretainthestatusquo.Astheevolutionoffishtoamphibians,fishstillcontinuetosurvive,thereptilesareinaverysmallnumber(alligators,lizards,etc.)hasmaintaineda7,000millionyearsagodinosaursoftheoriginalshape.

RocksintheEarth'sbiologicalheritagerevealedinthehistoryoftheevolutionoflife,canoccuratacertaintimeperiodmassextinctionofspecies,attheendoftheCretaceousdinosaurextinctionisnottheonlydisasterintheearliereratherehavebeenmanytimes.Inthecaseof5.4billionyearsago,mostoftheinvertebrateinaveryshortperiodoftimeappearallofasuddentheCambrianexplosion,showsthatfromasinglebiologicalcellstotheevolutionofmulticellularanimals,reptilesandmammalstotheevolutionofthesameItwasindeedanabruptprocess(in1984havefoundChina'sYunnanChengjiangfossilsasevidence).

Sofarnoclearevidencethatlarge-scaleextinctionofthedinosaurextinctionwascausedbyanasteroidimpact.However,thegeologicalstructureoftheearth'sinteriorfrequentchangesinthe(stillcontinuing)thefactsshowthatthecyclicalchangesinthetectonic(explosion)environmentaldisasterintheevolutionoflifehasalwaysbeenplayingaleadingrole.Ofcourse,small-scaleevolutionofthespeciesisgraduallythroughouttheevolutionoflife.Periodicoutbreakofthecelestialbodiesisalltheplanets(includingEarth)inthecourseoftheevolutionofanimportantandindispensablelink(suchastheoutbreakoftheRisingStar).Thoseinthemountainsoffossilsofmarineandsubmarineoildepositsisexplainedasaresultofthedinosaureraofdramaticchangeintheearth'scrustandthebestendofthat.

好了原因和疑点都有了。