Braille tse Amerika Leboea li ka aroloa ka libaka tse 'maloa. Karolong e ka leboea le e bohareng ea k'honthinente e hapa lithoteng. 'Me bonang! E ka bophirimela le boroa-bochabela ke lithaba. Amerika Leboea, ho na le tse ngata tse ntle le bohehang libaka. Phahameng le lithabeng hohela bahahlauli ba likete selemo le selemo. Ho na le ba le hloa. matsoapong ka tsela e tsoanang e tloaelehileng, eo ho eona hoo e ka bang selemo ho pota u ka tsamaea Snowboarding le ski. Kahoo seo ba leng sona, lithabeng tsa Amerika Leboea k'honthinente? Seo ba leng sona ikhetha, 'me li fumaneha moo?
Cordilleras
Cordillera - boholo ka ho fetisisa lithabeng tse majoe. North America e tsebahala ka litlhōrō tsa lona lehloa-capped. Phahameng ka ho fetisisa ba bona ba fumana ena mefuta e fapaneng lithaba. Cordillera otlolla hammoho bohale e ka bophirimela ea k'honthinente, ho tloha Alaska ho isa karolong e bohareng. Ka mor'a moo, ba ea ho Andes, e leng koahela k'honthinenteng e ka boroa. mefuta e fapaneng hona lithaba e tšela ka e ngata liphoso. Ba qala ho tloha leoatleng le qetella fatše. Cordillera fella ho tloha convergence tse pedi lipoleiti lithospheric. Empa e le bo-rasaense, seismologists re, thaba thulaganyou e na le mohaho e sa leha ho le joalo ka botlalo phethoa. Ona o boetse o pakoang ke ho ba teng ha foqoha seretse se chesang several mafolofolo, ba bang ba bangata ke "ba robala." Na ho tloaelehile sebakeng sena le litšisinyeho tsa lefatše. Ha re bua ka bophahamo ba lithabeng, ka nako eo le bona, mohlomong rivaled feela ke tsa Himalaya. Ntlha phahameng ka ho fetisisa Amerika Leboea, Mount McKinley, hape sebakeng sa Cordillera. bophahamo ba eona e ke limithara tse 6193. Ke eng hape e ka boleloa ka Cordillera ntho e tsotehang? Ba lula moo ho ka libaka tsohle hahlaula, haese feela hore le Arctic. Ho phaella moo, ba ile ba ba tšoauoa ka mefuta-futa le leholo la naha, hammoho le sa ho phatlalatsoa le zounu phahameng-bophahamong. lithabeng tsena ha li tšoane le batho ba bang, ba ile ba ba e ikhethang. Botle ba Cordillera selemo le selemo hohela bahahlauli ba likete ho matsoapong a eona, eo ho etsa selotlolo letsatsi, ka linako tse ling qholotsa hloa. Ho phaella moo, ho pholletsa le bolelele ba bona ba haha hotels in tse ngata, e leng tla amohela baeti bohle.
Appalachians
Lithaba le lithoteng tsa Amerika Leboea bopa e ikhethang le o ikhethang landschap ea k'honthinente e. botle khethehileng o na le sebaka seo ho sona ho re tse peli tse moeling o ka - United States le Canada. Mona larileng sehlabeng maqhubu a ya Appalachian Mountains. Bolelele ba eona ke 2600 km SE. Ena mefuta e fapaneng lithaba ho na le ba bang ba litlhōrō tsa bohlokoa. Phahameng ka ho fetisisa ba bona ba - Mount Washington (1916 limithara). Appalachian na mesaletsa ea glaciation boholo-holo. Matsoapo a maralla koahetsoeng ka meru e tsoakiloeng le phaene. Ho na le mobung le ea tšepe manya, oli, khase le mashala.
Appalachians Northern
Appalachian Mountains - lithaba Amerika Leboea, ba ile ba ba aroloa ka likarolo tse peli, ka leboea le ka boroa. Ya e le hantle, meeli tsena ke hatellang. Appalachian Northern le moholo haholo ho karolo e khōlō ea lithaba. Hona joale, ba ile ba ba le sehlabeng se ba bolelele ba limithara tse 400-600 feela. lelele lithaba le tse fapaneng ka bomong ka mo linako tse ling. Ka ho fetisisa tummeng oa bona - Adirondack, White Mountains, Green Mountains. litlhōrō bona pantshisi-tse. Matsoapo a boholo ba bataletseng, empa ka linako tse ling ho na le libakeng tse dissected ke kotlo. Mountain mekoloko arola phuleng tectonic. Ba re fetoleloa troughs. Northern Appalachian batho ba moo ba na le lebitso le fapaneng - ". New England lithabeng" Di entsoe ka metamorphic le bonaletsang majoe. Ho peneplenizirovannyh libakeng tsa lithaba, moo ho na le ke ke mesaletsa lemohuoa tsa kotombola hamorao. Empa ka ho hlaka a bontša sephetho sa glaciation.
Southern Appalachians
Tsena ke lithaba tse Amerika Leboea e le Southern Appalachian Mountains, hlaha e nyenyane hamorao ba bang. Sena se etsahetse ka ka epoch tsa Variscan phutha. sebopeho sa naha ea bona e ngata tse sa tšoaneng. Ka bochabela - Foothill Piedmont Plateau. E le boreleli, hanyenyane dissected ke liphula. bophahamo ba eona e ba limithara tse 40-80. Ka bophirimela karolo - ka maralleng sebaka. Ho na le fihla ba bolelele ba limithara tse 400. Empa ho thahasellisang ho feta, sebaka se lithaba sa setonanahali tsoha sharply. Sena Blue Ridge. matsoapong lona ke se motheō. Ntle Toropong ea hangata domed kapa a khekheng. Ntlha phahameng ka ho fetisisa - Mount Mitchell. bophahamo ba eona e ke limithara tse 2037. E entsoe ka majoe sedimentary le seretse se chesang bao e leng e ka tlaase 'me bohareng Paleozoic. Letsoapong le ka bophirimela tsa Blue Ridge marotholi steeply tlaase - Big Valley. Mona larileng ka Appalachinskoe sehlabeng. Mountain liphula ka matla le arohaneng, ba akhela ho limithara tse 1.500.
Sierra Nevada
Ya e le hantle, thaba e tsebahalang Amerika Leboea - ke Sierra Nevada. Probably mong le e mong bonyane hang ka bophelo ba ka ba utloa ka hona ke lebitso ntle. Leha ho le joalo, ha mong le e mong oa tseba hore ke orilla, otlolla ka lebōpong le ka bophirimela ea United States of America. Bolelele ba eona ke km 750. Sierra Nevada lithaba e simoloha ho tloha Fredoner fetisetsana, hore ka leboea, 'me tabeng ea ho fetisa Tehachapi, teng ka boroa. Ka moedi lona bophirimela Central Valley. Ka bochabela ho Sierra Nevada e sehelane moeli le ke e kholo letamo la ho sesa. Ya e le hantle, thaba phahameng ka ho fetisisa Amerika Leboea ha ba teng sebakeng seo, empa ba hore baa tsosoa mona, ka nepo o ka bitsoa ntle ka ho fetisisa. The Crest tsa orilla ho matha hammoho lehlakoreng le ka bophirimela la letsoapong la. linōka tsohle, tšimoloho ea tse ka holimo, aa tsoa ka Leoatle la Pacific. Ho tloha ka leboea ho ea ka boroa le bophahamo tsa lithaba butle-butle eketsa. Pakeng tsa Lake Tahoe le feta Fredoner litlhōrō fihla limithara tse 2.400. Ntlha phahameng ka ho fetisisa ka karolong ena ea orilla ke Mount Rose. bophahamo ba eona e ke limithara tse 2700. Tšimong Yosemite phakeng ea sechaba o Olancha tlhōrō (3695 limithara) le Florence (3781 limithara). Ho ekelletsa moo, bophahamo ba orilla ke ea fokotseha. Botle ba Sierra Nevada Mountains ke ho le thata ho feteletsa. Ba li tsejoa lefatšeng ka bophara bakeng sa naha ea eona e ikhethang.
Bochabela Sierra Madre
Thabeng phahameng ka ho fetisisa Amerika Leboea ba sebakeng sa Cordillera. Empa maporogo buka e ikhethang tse tšoanang le mong ho e mong, ka fumanoa naheng ea kajeno Mexico, ho ea ka leboea-bochabela ea naha. Ke karolong e ka bochabela ea Sierra Madre. mefuta e fapaneng hona lithaba e leng ka bohale ba sehlabeng Mexico. Range bolelele - 1,000 km SE. paisagem lona e sa tšoaneng haholo. Karolong e ka leboea ho na le litlhōrō tse 'maloa, le bophahamo ho tloha 1000 ho limithara tse 3000. Ka boroa, lithaba tse arohaneng le e mong le tse ling. Ho na le ba bang ba litlhōrō ho fihlela ho 4000 m. Karolong e ka bophirimela ea naha ena e sehlabeng e ka libaka tse seng kae tloha li susumelletsa. Ka bochabela, e orilla fella ka thota e lebōpong la leoatle ea Koung ea Mexico. Hangata Bochabela Sierra Madre thehoa sediments bao e leng ea ka holimo Mesozoic nako. Phahameng ka ho fetisisa bophahamo orilla - lithaba Peña Nevada (4054 limithara). Empa sena ha se ka holimo feela, o tšoaneloa ke ho buuoa. Ha ho lithaba ka tlase tsejoang El Koauilon le Cerro Potosi.
Sierra Madre Occidental
lithabeng tsena Amerika e nkoa e le e tsoela pele ea Cordillera. Ba leng teng ka naha ea Mexico ea kajeno. Bolelele ba ka bophirimela Sierra Madre - 1300 km SE. E le bophara ba orilla ho tloha km le 80 ho ea ho tse 200. Ho e teng karolong e ka bophirimela ea naha ena e sehlabeng Mexico. E khabisitse naha mona sebakeng sena ho na monotony fapaneng. maporogo le tse arohane ke likhohlo fapaneng botebo. Lithabeng tse batlang e le tlaase: ho tloha 1500 ho limithara tse 2000, empa ho na le ba bang ba litlhōrō fihla letšoao le ka 3000. Km. Ka mohlala, ka ho fetisisa ratoa sebakeng sena Mountain Chorreras. bophahamo ba eona e 3150 limithara Sierra Madre Occidental matha ka re 'maloa Mexico :. Sonora, Chihuahua, Zacatecas, Durango, Guanajuato, Aguascalientes. Empa ho qala orilla ena ho ka boroa-bochabela ea Tucson, Arizona ka US.
Sierra Madre del Sur
Sierra Madre del Sur - This lithabeng tseo boholo-holo ka America. lilemo tsa bona ke ho le thata ho fumana hore na. Empa, ho sa tsotellehe sena, ho e paka hore li ileng tsa bōptjoa khale pele ho moo ho feta tsamaiso ea tse ling tse lithaba. Sebakeng ka boroa ho Mexico, orilla ena e na le e-ba bolelele ea 1000 km SE. O mathela haufi le lebōpo la Leoatle la Pacific. E qala Afrika tsa Sierra Madre profinseng ea Michoacan. Ka mor'a moo, o ile a tsoela ikutloeleng le Mochophoro oa Tehuantepec. O lifapano e bolela Mexico kang Guerrero le Oaxaca, eo merges le Transmeksikanskim ha seretse se chesang lebanta. Bophara ba Southern Sierra Madre - 300 Km. lithabeng tsena ha li phahameng, litlhōrō tse seng kae fihle ka holimo 3000 letšoao m. Empa ho sa tsotellehe sena, sebaka ke tšitiso e matla ho tsamaisa melaetsa pakeng tsa libakeng tse ka hare tsa Mexico le Pacific lebōpong le. Ntlha phahameng ka ho fetisisa tsa Afrika Sierra Madre - Teotepek lithaba (3703 limithara).
Coast Range
Coast Range - lithaba Amerika Leboea, 'mapeng bona e ka fumanoa ka bophirimela ho naha ena. simolohile ba nka ho tswa ho Atlin Lake. Conventionally, ba qetella e le haufi le Fraser Nōka. Ha e le hantle Coast Range ke karolo ea Cordillera oona tsamaisong lithaba. Empa etsa qeto ea ho abelwang karolo ya e ngata tse ikemetseng ka lebaka la sebaka sa eona 'me e ho itšehla thajana itseng. Range bolelele ba 1600 km SE. bophara ba eona e fihlang ho fihlela ho 300 limithara Ntlha phahameng ka ho fetisisa -. Mount Waddington. bophahamo ba eona e ke limithara tse nina 4016. The divertise setseng ha sa feteng limithara tse 3000. Ena mefuta e fapaneng lithaba e entsoe ka morema. O hlaha ka matla dissected hammoho le tectonic mapetsong likou le liphula ho parola. Ka naha ea Mosambik Range e teng Garibaldi la Park. O mong oa celow podrozy ho fetisisa o ile a etela bahahlauli ka British Columbia.
Wrangell ke lithaba tse
Phahameng lithabeng tsa Amerika Leboea, teng ka boroa-bochabela ho Alaska, ka nepo o ka bitsoa ikhethang. Seretse se chesang Wrangel drive o e-ba bolelele ba 150 Km. Ka bochabela, e haufi le St. Elias Range. Wrangell Mountains ho ile ha thehoa e batlang e sa tsoa, ka Neogene. Mona e ka sehloohong hang foqoha seretse se chesang a sebetsang. Hoo e ka bang kaofela ha bona ba robetse. Empa ho na le boetse ho na le motho ea mafolofolo, ho etsa mohlala, Thaba Wrangell. Ho na le ba bolelele ba limithara tse 4317. Har'a chesang-mohohlo le vertex tsebahalang ke Sanford (4949 limithara) le ntlha phahameng ka ho fetisisa ya orilla Wrangel - vertex Blackburn (4996 limithara). Karolong e bohareng ea lefika le boima concentrated glaciers. matsoapo a koahetsoeng ka tundra moru. Ka maporogo le Wrangel St. Elias National Park e le hona teng. Libakeng tse ngata a ka ho feletseng-s'o utloe motho. Sena se etsa hore sebaka sena ikhetha e le kannete.