Embossed ku North America akhoza kugawidwa mu zigawo zingapo. Mbali kumpoto ndi pakati m'dzikoli wotanganidwa zigwa. Ndipo apa kumadzulo ndi kum'mwera chakum'mawa mapiri. Mu North America, pali ambiri okongola ndi kwabasi malo. Mkulu mapiri kukopa alendo masauzande ambiri amapita chaka chilichonse. Pali anayamba kukwera. otsetsereka mofanana otchuka, amene pafupifupi chaka chonse mukhoza kupita snowboarding ndi kutsetsereka. Choncho chomwe iwo ali, mapiri a North America? Kodi iwo ndi wapadera ndipo zili kuti?
Cordilleras
Cordillera - kwambiri monga mapiri miyala. North America amadziwika nsonga zake chofewa chili pamwamba. The apamwamba a iwo akupezeka mu izi osiyanasiyana phiri. Cordillera akutambasula Mphepete kumadzulo kwa Africa, ku Alaska ku chigawo chapakati. Kenako, kupita ku Andes, amene amafotokoza Africa kum'mwera. osiyanasiyana Izi mapiri anawoloka ndi zambiri zolephera. Iwo kuyambira nyanja ndipo itha pa nthaka. Cordillera chifukwa cha mgwirizano wa anthu awiri mbale lithospheric. Koma monga asayansi, seismologists kunena, phiri ndondomeko yomanga zisanathe anamaliza. Ichinso umboni ndi pamaso pa mapiri angapo yogwira, ambiri ali "mtulo." Kodi si zachilendo ku malowa ndi zivomezi. Ngati ife kulankhula za kutalika kwa mapiri, ndiye, mwina anatchuka mofanana okha HimalayasI. The chimbuzi ku North America, phiri la McKinley, komanso inali mu Cordillera. kutalika kwake ndi mamita 6193. Kodi wina tinganene za Cordillera chidwi? Pogona mu mabacteria onse enieni koma kuti Arctic. Komanso, yodziwika ndi kuchuluka lalikulu la mitunda, komanso kutchulidwa zone okwera. mapiri awa sali ngati anthu ena, ali wapadera. Kukongola kwa Cordillera chaka amakopa alendo masauzande ambiri amapita ku malo otsetsereka, lomwe kupanga Mipikisano tsiku, nthawi zina otsutsana akutsikira. Komanso, mu kutalika anamanga Map ambiri, umene alendo onse.
Appalachians
Mapiri ndi zigwa za North America kulenga wapadera ndi wapadera malo m'dzikoli. kukongola Special ali ndi malo limati awiri malire - United States ndi Canada. Apa timayenera yachonde undulating ya Appalachian mapiri. m'litali ndi 2600 Km. Mu ichi osiyanasiyana phiri pali ena pamwamba kwambiri. The apamwamba a iwo - phiri Washington (1916 m). Appalachian ndi kuda glaciation wakale. The otsetsereka a mapiri okutidwa ndi nkhalango wosanganiza ndi coniferous. Pali miyala ya chitsulo miyala, mafuta, mafuta ndi malasha.
Appalachians kumpoto
Appalachian Mountains - phiri North America, iwo anawagawa m'magulu awiri, kumpoto ndi kum'mwera. Kumene malire, izi ndi umasinthasintha. Appalachian kumpoto wamkulu kuposa mbali yaikulu ya mapiri. Panopa iwo ali yachonde kutalika mamita 400-600 yekha. midadada ya mapiri aataliatali ndi magulu munthu Iye zina. Wotchuka wa iwo - Adirondack, White Mountains, Green Mapiri. nsonga awo flattened. Otsetsereka ndi achipembedzo mosabisa, koma nthawi zina pali mbali kuligaŵa ndi zilango. Mapiri kugawa chigwa tectonic. Akusinthika mu ufa. Kumpoto Appalachian anthu wamba ndi dzina lina - ". New England mapiri" Iwo wapangidwa metamorphic ndi crystalline miyala. Iwo peneplenizirovannyh m'madera a mapiri, kumene si kuda zimadziŵika wa kulimbikitsa ina. Koma bwino anafotokoza mmene glaciation.
Kumwera Appalachians
Izi mapiri ku North America ngati Kumwera Appalachian mapiri, anatuluka patsogolo pang'ono ena. Izi zinachitika pa za lothandiza wa Variscan lopinda. zimachititsa chilumbachi awo ndi zambiri zosiyanasiyana. Kummawa - Foothill Piedmont Plateau. Iwo yosalala, pang'ono kuligaŵa ndi zigwa. kutalika kwake mamita 40-80. Kumadzulo gawo - pa mapiri alili. Pali kufika msinkhu wa mamita 400. Koma chochititsa chidwi kwambiri, dera ndi nsonga yaikulu adzauka zikuchepa. Izi Blue Ridge. otsetsereka ake ali phompho. Zodyera zambiri ozungulira kapena zisa. The chimbuzi - phiri Mitchell. kutalika kwake ndi mamita 2037. Iwo wapangidwa ndi miyala nyanja ndi chiphala a m'munsi ndi pakati Paleozoic. The otsetsereka kumadzulo ya Blue Ridge akutsikira steeply kunsi - Big Valley. Apa timayenera Appalachinskoe yachonde. Mountain zigwa kwambiri wogawanika, akuponya ndi mamita 1,500.
Sierra Nevada
Kumene, phiri wotchuka mu North America - ndi Sierra Nevada. Mwina aliyense kamodzi pa moyo wanga adamva ndi dzina wokongola. Komabe, sikuti aliyense amadziwa kuti ndi lokwera, kuyambira pa nyanja, kumadzulo kwa United States of America. m'litali ndi makilomita 750. Sierra Nevada mapiri limachokera ku Fredoner pochitika, kuti kumpoto, ndipo chimachitikadi Tehachapi ili kum'mwera. Pa poleka kumadzulo chapakati Valley. Mu kum'mawa kwa Sierra Nevada ndi m'mphepete mwa lalikulu dziwe losambira. Kumene, phiri lalitali kwambiri ku North America si m'dera, koma amene aukitsidwa apa, angatchedwe okongola kwambiri. The Crest wa lokwera limayenda limodzi cha kumadzulo kwa malo otsetsereka a. mitsinje onse, chiyambi cha amene ali pamwamba, kukhetsa mu Pacific Ocean. Kuchokera kumpoto chakum'mwera kutalika kwa mapiri pang'onopang'ono kumawonjezera. Pakati pa Nyanja Tahoe muyende Fredoner nsonga ukufika mamita 2,400. The chimbuzi pa gawo limeneli la lokwera ndi phiri Rose. kutalika kwake ndi mamita 2700. M'gawo Yosemite malo osungirako ali Olancha pachimake (3695 m) ndi Florence (3781 m). Komanso kutalika kwa lokwera ndi kuchepa mphamvu. Kukongola kwa Sierra Nevada Mountains n'zovuta Musaone. Iwo zimadziwika padziko lonse lapansi chifukwa malo ake apadera.
Kum'mawa Sierra Madre
Phiri lalitali kwambiri ku North America zili Cordillera. Koma zitunda zapadera kufanana ndi mzake, mungazipeze pa dera la masiku ano Mexico, ndi kumpoto, kum'mawa kwa dziko. Ndi kum'mawa kwa Sierra Madre. osiyanasiyana Izi phiri lili m'mphepete mwa malo okwera Mexico. Osiyanasiyana kutalika - 1,000 Km. malo ake ndi osiyanasiyana ndithu. Mu kumpoto pali nsonga angapo, mu msinkhu kuchokera 1000 mpaka mamita 3000. Mu kum'mwera, mapiri akuzilekanitsa Chrixitu. Pali ena nsonga mpaka 4000 m. Mu dera la kumadzulo kwa yachonde mu malo ochepa achoke chimathandiza. Kummawa, lokwera itha pa Saroni ya Gulf of Mexico. Makamaka East Sierra Madre anapanga m'dambo a chapamwamba Mesozoic nthawi. Mwapamwamba okwera lokwera - phiri Peña Nevada (4054 m). Koma izi si pamwamba yekha, ndi woyeneradi kutchulidwa. No phiri zochepa kudziwika El Koauilon ndi Cerro Potosi.
Sierra Madre Occidental
mapiri amenewa America amaona kuti munthu wa Cordillera. Iwo ili m'dera la Mexico ano. M'litali kumadzulo Sierra Madre - 1,300 Km. M'lifupi lokwera kuchokera makilomita 80 200. Ndi ili mu dera la kumadzulo kwa malo okwera Mexico. Malo a malo awa palibe chongosangalatsa osiyana. zitunda The anasiyanitsidwa ndi maphompho osiyana mozama. Mapiri wotsika: kuyambira mu 1500 mpaka mamita 2000, koma pali ena nsonga kufika chizindikiro mu 3000. Km. Mwachitsanzo, wotchuka kwambiri m'dera lino Mountain Chorreras. kutalika kwake 3150 mamita Sierra Madre Occidental amayendera madera osiyanasiyana Mexico :. Sonora, Chiwawa, Zacatecas, Durango, Guanajuato, Aguascalientes. Koma kuyambira lokwera izi kwa kum'mwera chakum'mawa kwa Tucson, Arizona mu US.
Sierra Madre del Sur
Sierra Madre del Sur - Izi mapiri akale America. m'badwo wawo ndi kovuta kudziwa. Koma, ngakhale, izo imatsimikizirika kuti zinapangidwa kale kwambiri kuposa machitidwe ena phiri. Ili kum'mwera kwa Mexico, lokwera uyu ali ndi kutalika kwa 1000 Km. Iye amayendetsera limodzi gombe ya Pacific Ocean. Umayamba South kwa Sierra Madre m'chigawo cha Michoacan. Kenako, iye amapita kwa kamtunda kopita ku chilumba cha Tehuantepec. Iye mitanda limati Mexico monga Guerrero ndi Oaxaca, amene merges ndi Transmeksikanskim chiphala lamba. M'lifupi la Southern Sierra Madre - 300 Km. mapiri awa si mkulu, nsonga pang'ono kufika pamwamba 3,000 chizindikiro m. Koma ngakhale zili chomwechi, dera ndi cholepheretsa kunyamula mauthenga pakati pa malo lamkati la Mexico ndi Pacific gombe. The chimbuzi ya South Sierra Madre - Teotepek phiri (3703 m).
Coast manambala
Coast manambala - phiri North America, pa mapu awo angapezeke mu kumadzulo kwa Chile. magwero iwo utenge Atlin Lake. Conventionally Mapeto pafupi Fraser Mtsinje. Ndipotu Coast manambala ndi mbali ya Cordillera dongosolo phiri. Koma anaganiza kuonetsetsa osiyanasiyana palokha chifukwa cha malo ake ndi kudzipatula ena. Osiyanasiyana kutalika 1600 Km. m'lifupi ukufika ku 300 mamita The chimbuzi -. Phiri Waddington. kutalika kwake ndi mamita 4016. The mfundo otsala musalumphe mamita 3,000. Izi osiyanasiyana phiri unapangidwa lubwe. Iye anatuluka kwambiri kuligaŵa pamodzi tectonic fissures fjords ndi zigwa yopingasa. Pa dera la m'mphepete mwa nyanja manambala ili Garibaldi Provincial Park. Iye ndi amodzi mwa malo ambiri anapita alendo mu British Columbia.
Wrangell mapiri
Mkulu mapiri a North America, yomwe ili kum'mwera chakum'mawa kwa Alaska, angatchedwe wapadera. Chiphala Wrangel lomenyera ali kutalika 150 Km. Kummawa, ndi pafupi ndi St. Elias osiyanasiyana. Wrangell Mountains inakhazikitsidwa ndi posachedwapa, mu Neogene. Apa cholinga kamodzi mapiri yogwira. Pafupifupi onse a iwo akugona. Koma palinso yogwira, mwachitsanzo, Phiri Wrangell. Iwo ali kutalika mamita 4317. Pakati wosachedwa Chigwa ndi vertex wodziwika ndi Sanford (4949 m) ndi chimbuzi cha lokwera Wrangel - vertex Blackburn (4996 m). M'chigawo chapakati mwala wopunthwitsa anaikira oundana. malo otsetsereka okutidwa ndi Titafika pamalo nkhalango. Pa zitunda ndi Wrangel St. Elias National Park ili. malo ambiri kwathunthu osafikiridwa ndi munthu. Izi zimapangitsa dera lino wapadera.