Incwadi e North America lungahlulwa-hlulwa zibe kwimimandla emininzi. Inxalenye esemantla nakumbindi belizwekazi ahlala amathafa. Kwaye apha entshona engasezantsi, nakwintshonalanga engasentla iintaba. E North America, kukho iindawo ezininzi ezintle yaye sithi ndijonge. ezintabeni eziphakamileyo kutsala amawaka abakhenkethi ngonyaka ngamnye. Kukho kuphuhliswa ukucaca. emathambekeni Enye into ethandwa, apho phantse unyaka wonke ungaya kili kunye Ukuskiya. Ngoko ke, ezintabeni belizwekazi North American? Oko ke unique kwaye ibekwe phi?
Cordilleras
Cordillera - indlela omkhulu ezintabeni elulwalwa. North America yaziwa ngokuba encopho yayo likhephu eliswenyiweyo. Eyona iphezulu kuzo zifumaneka kule zintaba. Cordillera zinabela ezigudle ntshona lizwekazi, ukususela Alaska ukuya indawo ephakathi. Okulandelayo, baya kwi Andes, leyo egubungele kwilizwekazi esemazantsi. Le uluhlu ntaba bawela yi eninzi lweempazamo. Baqala nolwandle luze luphele emhlabeni. Cordillera sisiphumo ukuhlangabezana emibini amacwecwe lithospheric. Kodwa izazinzulu, wezazi bathi, inkqubo yokwakha ntaba ayikagqitywa alikazaliseki. Oku kwakhona kungqinwa kukubakho mlilo ezininzi ezisebenzayo, nezininzi 'ukufa. " Ngaba ingaqhelekanga kulo mmandla kunye neenyikima. Ukuba sithethe malunga ezintlomeni zeentaba, ngoko nabo, mhlawumbi wamaPolish kuphela malayas. Ingongoma aphezulu North America, Mount McKinley, nayo ise-Cordillera. ukuphakama kwayo kweemitha 6193. Yiyiphi enye into enokuthethwa malunga Cordillera emangalisayo? Kubutha yonke imimandla ngokokuhlala, ngaphandle kokuba le Arctic. Ukongeza, ukuba luphawulwa ukungafani okukhulu komhlaba, kwakunye indawo eliphezulu-iyenzeka ngokukhawuleza. Ezi ezintabeni abafani abanye, bahlukile. Ubuhle Cordillera ngonyaka itsala amawaka abakhenkethi mathambeka, nto leyo yenza-namhla ezininzi, maxa wambi umngeni ekhwela. Ukongeza, bonke ubude abo bakha iihotele ezininzi, nto leyo eya kwamkela zonke iindwendwe.
Appalachians
Iintaba namathafa North America ukudala indawo elikhethekileyo unique belizwekazi. ubuhle Special has indawo apho ngomda lithi ezimbini - eUnited States naseKhanada. Apha kulapho kufumaneka khona lehewu lihlangana le Appalachian Iintaba. Ubude bayo km 2600. Kule zokhahlamba kukho ezinye ezincotsheni eziphawulekayo. Enyangweni kubo - Mount Washington (1916 m). Appalachian babe khondo of glaciation yamandulo. Kwamaxandeka iinduli zigqunywe ngamahlathi ephikisanayo kunye coniferous. Kukho iidipozithi yentsimbi ekrwada, ioli, igesi kwakunye namalahle.
Northern Appalachians
Appalachian Iintaba - intaba e North America, ukuba yahlulwe kubini, ngasentla nangasezantsi. Kakade ke, ezi imida ngokwesigqibo esicalanye. Northern Appalachian emdala kakhulu kwindawo engundoqo ye zintaba. Okwangoku, bona ukuphakama ithafa kweemitha 400-600 kuphela. ezinde iintaba kunye kwimiboniso ngamnye kuye ngamanye amaxesha. Eyona idumileyo - Adirondack, White Mountains, Green Iintaba. ezincotsheni zazo atshabalalisa. Kumathambeka ubukhulu becala tyaba, kodwa maxa wambi kukho iindawo dissected yi izohlwayo. iintaba uwahlule entilini ziitectonic plates. Bona similise nasemikhumbini. Abantu Northern Appalachian zendawo baye igama eyahlukileyo - ". iintaba New England" Ziye ke yakhiwa nemetamorphic kunye crystalline. It peneplenizirovannyh iindawo ezintabeni, apho ngenkankulu kukho imizila ubonwe of kuvuselele kamva. Kodwa kuyacaca wavakalisa impembelelo glaciation.
Southern Appalachians
Ezi ezintabeni e Intshona Melika njengoko Southern Appalachian Mountains, kwavela kancinci abanye kamva. Oku kwenzeke malunga lama Variscan ukusonga. sendawo yawo ezahlukahlukeneyo. In empumalanga - esezantsi kolundi Piedmont Plateau. Oku egudileyo, dissected kancinane yi iintlambo. ukuphakama kwayo ayi 40-80. Kwintshona - a ntlango onduli. Kukho ufikelela ukuphakama kuyimitha 400. Kodwa ngaphezulu Okubangel 'umdla kukuba, loo ngingqi iincopho ezinkulu bavuke kabukhali. Le Ridge Blue. amathambeka zayo exandekeni. Zamagumbi idla angqukuva okanye ikama. Ingongoma iphezulu - Mount Mitchell. ukuphakama kwayo kweemitha 2037. Ku yakhiwa ngamatye sedimentary mlilo sokubandakanyeka Paleozoic asezantsi nalawo aphakathi ukusuka emgangathweni. Kumathambeka elisentshona Blue Ridge lihla unyuka kakhulu kwehlisa - Valley Big. Apha kulapho kufumaneka khona thafa Appalachinskoe. iintili Intaba ehlukene kakhulu, ohlisa ku iimitha 1,500.
Sierra Nevada
Kakade ke, intaba idumileyo Intshona Melika - i Sierra Nevada. Mhlawumbi bonke ngabanye babebeva ubuncinane kanye ebomini bam kuba igama elihle. Noko ke, asinguye wonke umntu uyazi ukuba kukho Ridge, elisingise kunxweme olusentshona-United States of America. Ubude bayo ngu-750 leekhilomitha. Sierra Nevada intaba uluhlu luphumba yokupasa Fredoner, ukuba ngasentla, kwaye kuyenzeka Tehachapi, ibekwe ngasezantsi. On umda wayo ntshona Central Valley. Xa ngasempumalanga Sierra Nevada into erhangqwe echibini lokuqubha enkulu. Kakade ke, intaba liphezulu Intshona Melika ungekho kulizwe kule ndawo, kodwa abo bayavuka apha, linokubizwa ngokuba amahle kakhulu. Le Crest, le kummango uhamba nxamnye Kwintshona ethambekeni. Yonke imilambo, imvelaphi leyo phezulu, kwiidreyini Pacific Ocean. Ukusuka emantla ukuya emazantsi ezintlomeni zeentaba ngcembe kwandisa. Phakathi Lake Tahoe ugqithe Fredoner iincopho ifikelela iimitha 2.400. Ingongoma kakhulu kweli candelo kummango Intaba Rose. ukuphakama kwayo kweemitha 2700. Kwintsimi Yosemite park yesizwe uye Olancha peak (3695 m) kunye Florence (3781 m). Ngaphezu koko, ubude kummango ophezu buyaphela. Ubuhle Sierra Nevada Mountains kunzima ukuba zazi. Bona aziwa ehlabathini landscape yaso eyodwa.
Eastern Sierra Madre
Le ntaba iphakame kakhulu North America ibekwe Cordillera. Kodwa ke lwamawa ezizodwa ukuba ngaxeshanye omnye komnye, lungafumaneka kwi kwintsimi yanamhlanje-Mexico, ukuya emntla-mpuma lizwe. Yeyona inxalenye esempuma Sierra Madre. Le zokhahlamba ekummandla ngohlangothi ithafa Mexican. ubude Range - 1000 km. landscape wayo kakhulu ezahlukahlukeneyo. Kule ngasentla kukho iincopho eziliqela, ukuphakama ukususela 1000 ukuya kwiimitha ezili-3000. Xa ezantsi, kweentaba zahlukane ukusuka kwenye. Kukho ezinye iincopho ukuya ku-4000 m. Kwinxalenye yasentshona Plateau nje kwiindawo ezimbalwa kumka loza. Empumalanga, lo kummango uphela kwintili yonxweme i-Gulf of Mexico. Isikakhulu Eastern Sierra Madre wabumba neetyuwa akwi ixesha eliphezulu Mesozoic. Eliphezulu ephezulu Ridge - ntaba randy Nevada (4054 m). Kodwa oku iphezulu nje, ufanelwe kukhankanywa. Akukho ntaba eyaziwa ngaphantsi El Koauilon kunye Cerro Potosi.
Sierra Madre Occidental
Ezi ezintabeni eMelika ithathwa nokuqhubekeka Cordillera. Bona elise kummandla Mexico yanamhlanje. Ubude yentshona Sierra Madre - 1,300 km. Ububanzi kummango ukusuka km 80 ukuya 200. Le ise kwinxalenye esentshona kwihewu Mexican. I-landscape kule ndawo akukho usenza intw ezahlukeneyo. Ikhephu ezahlulwa a anamandla kubunzulu eyahlukileyo. Iintaba iphantsi kakhulu: ukususela 1500 ukuya kwiimitha ezili-2000, kodwa ke kukho ezinye incopho afikelele uphawu ngo 3000. Km. Ngokomzekelo, eyona liyathandwa kweli mmandla Mountain Chorreras. ukuphakama kwayo 3150 m Sierra Madre Occidental isebenza ithi eziliqela Mexico :. Sonora, Chihuahua, Zacatecas, Durango, Guanajuato, Aguascalientes. Kodwa kuqalwa kulo Ridge ukuya mpuma eTucson, Arizona kwi-US.
Sierra Madre del Sur
Sierra Madre del Sur - Le zeentaba zamandulo eMelika. ubudala babo kunzima ukumisela. Kodwa ke, nangona oku, ukuba kuvunyiwe ukuba kwasekwa ngaphambili kakhulu kunezinye iindlela entabeni. Ise ezantsi eMexico, le kummango linobude 1000 km. Lowo uhamba nxamnye unxweme i-Pacific Ocean. Iqala elasezantsi Sierra Madre kwiphondo Michoacán. Okulandelayo, uya ekuyeni Isthmus of Tehuantepec. Yena leqa Mexico ezifana Guerrero kunye Oaxaca, leyo zidibana kunye Transmeksikanskim nebhanti mlilo. Ububanzi Southern Sierra Madre - km 300. Ezi ezintabeni azikho, bambalwa iincopho aphezulu ukufikelela ngasentla 3,000 m uphawu. Kodwa ke nangona kunjalo, le ngingqi imiqobo enzima ukuthutha imiyalezo phakathi kwimimandla engaphakathi Mexico kunye nonxweme wePasifiki. Ingongoma eliphezulu eMzantsi Sierra Madre - ntaba Teotepek (3703 m).
Coast Range
Coast Range - intaba e North America, kwi mephu yabo ingafunyanwa kwi ngasentshona kweCosta. imvelaphi yalo nithabatha Atlin Lake. Ngokuqhelekileyo, baya kuphela kufutshane uFraser River. Enyanisweni Coast Range yinxalenye yenkqubo entabeni Cordillera. Kodwa isigqibo sokwabela i uluhlu elizimeleyo ngenxa yokuba indawo yayo kunye bodwa ethile. ubude Range ka-1600 km. ububanzi balo ifikelela ukuya m 300 Indawo ephakeme -. Mount Waddington. ukuphakama kwayo kweemitha 4016. Le eziphezulu eseleyo musa ngaphezu kweemitha 3,000. Le zokhahlamba yenziwe lenyengane. Ke kuvela dissected ngamandla ecaleni ziitectonic plates ehlola amawa neentlambo ezinqamlezayo. Ngomhla kummandla Range Coastal kubekwe Garibaldi Park yePhondo. Ngomnye zawo ezingqongileyo kubakhenkethi kakhulu watyelela e British Columbia.
ezintabeni Wrangell
ezintabeni eziphakamileyo North America, ibekwe-mpuma we Alaska, kufanele ngokuthi ezizodwa. Mlilo Wrangel uluhlu linobude km 150. Empumalanga, oko kufuphi eSt Elias Range. Wrangell Iintaba kwasekwa kuthelekiswa kutshanje, kwi Neogene. Apha ke ugxininiso kanye mlilo. Phantse bonke abantu belele. Kodwa kukho kwakhona ezisebenzayo, umzekelo, Mount Wrangell. It has a ukuphakama kuyimitha 4317. Phakathi hot-mngxuma enekona eyaziwa ziphumelelayo Sanford (4949 m) nencopho eliphezulu le Ridge Wrangel - enekona Blackburn (4996 m). Xa ngundoqo iliwa ngobuninzi bagxila ezihambayo. Kumathambeka anxibé zehlathi emathafeni. Nakummango kunye Wrangel St. Elias National Park ibekwe. iindawo ezininzi zingabanjwanga ngokupheleleyo ngumntu. Oku kwenza lo mmandla ekhethekileyo ngokwenene.