Na ihe Ụwa bụ North America? Description nke Afrika

The isiokwu nke "Continent" bụ nnọọ akpali. N'ihi ya ọmụmụ pụta ìhè ọtụtụ awa na n'ụlọ akwụkwọ. N'isiokwu a, anyị ga-atụle ihe Ụwa bụ North America, na-enye ya a nkọwa, anyị na-akọwa na atụmatụ nke a Afrika. Ya mere, na-amalite mkpakọrịta nwoke na nwaanyị.

obere nkọwa

North America - onye nke isii kọntinent nke ụwa. Ọ enyene ọyọhọ ebe ke ebe (20.36 nde sq. Km). Na ihe Ụwa bụ North America? Iji zaa ajụjụ a, anyị kwesịrị na-emeghe kaadị. Ntị ka Western Hemisphere. Ọ bụ ebe a, n'elu ụwa kwupụta n'ebe ugwu, bụ North America.

Geographic atụmatụ na ókè

North na South America na-na otu Ụwa, ma na-abụghị n'akụkụ nke ụwa. Nke a na ọnọdụ na-enye a ọtụtụ atụmatụ ọ bụla n'ime ndị a na-enye, n'ihi na ihe atụ, idụhe, ọdịdị ala na na. Na ndịda nke North America na jikọọ na South. The ókè-ala n'etiti ha na-ada site na Isthmus. Na n'ebe ugwu nke America, na-asa site na Arctic Ocean na Hudson Strait. Eastern n'ụsọ oké osimiri nke na-adịdebeghị mmiri n'ime Atlantic Ocean, na n'ebe ndịda-n'ebe ọwụwa anyanwụ na - na na Gulf of Mexico. Site n'ebe ọdịda anyanwụ n'ụsọ oké osimiri nke Pacific Ocean adahade.

Burugodị na a map ga-ahụ azịza nke ajụjụ a, na ihe Ụwa bụ North America, i nwere ike n'out oge na-agụ si outermost ihe nke Afrika:

• North - Murchison m ;.
• South - Maryata m ;.
• West - m na Prince of Wales ,.
• East - m St. Charles ..

The coastline na-dissected site Afrika n'ụzọ na-ekwekọghị. The kasị jupụtara na nkume ebe dị na ugwu. Ha nwere ice-ụdị n'elu tectonic na mejupụtara fjords. N'ebe ndịda nke Chile n'ụsọ oké osimiri nke coral.

North America: njirimara enyemaka

enyemaka Chile nwekwara iche iche. The n'elu bụ asymmetrical. Na n'ebe ọdịda anyanwụ, gafee kọntinent erukwa kasị ugwu usoro nke Cordillera, na n'ebe ọwụwa anyanwụ nke North America bụ kasị mbara ọzara na ala ugwu. The nkezi elu nke Chile -. N'ime 720 m Central American mbara ọzara na obi nke Afrika.

Cordillera ọnọde a ọnụ ọgụgụ nke ugwu arcs. Nke a na usoro bụ otu n'ime ndị kasị elu n'ụwa, kasị elu mgbe - of Denali elu 6193 m (na vertex mbụ nwere aha nke Ugwu McKinley,-atụle ga-kasị elu mgbe nke ebe).

Chile dabeere na Precambrian North American n'elu ikpo okwu. Ugwu ịkpakọba ii na Caledonia, Hercynian, Meso-Cenozoic oge. Kasị nke ịnweta ego nke Afrika na-lekwasị ke Cordillera na Canadian Shield. E nwere ego ígwè ore, ọla kọpa na nickel ores, coal, gold na isi ọla. Pacific Coast ọgaranya mmanụ na gas ego na ya.

Karịsịa na North America: ihu igwe

Chile idụhe bụ iche iche. Nke a bụ n'ihi na ogologo-ya site n'ebe ugwu gaa n'ebe ndịda. North America obe 6 onodu ubochi zones. The Arctic mpaghara na-emi odude na n'ụsọ oké osimiri nke Arctic Ocean. Na-adịkwaghị ala okpomọkụ, ala mmiri na-ezo. Ọnọdụ mpaghara -ekpuchi ọtụtụ n'ime Canada, ji a continental idụhe. Galik mpaghara - na n'ebe ndịda United States. Ọ nwere a nwayọọ, ntu oyi-free idụhe, ezo oyi, akọrọ n'oge okpomọkụ. Tropical na sub-Equatorial idụhe - a mma nke Afrika ndịda nke California Peninsula, n'ebe ndịda Florida. Nke a mma na-ekpo ọkụ ihu igwe, na-ekpo ọkụ winters.

Mmiri usoro na ala

North na South America - kọntinent ọgaranya mmiri na isi mmalite. All ugwu Afrika osimiri igbapu n'ime atọ oké osimiri saa ya. Mmiri aga ji a elu njupụta na ogologo. Na n'ebe ugwu nke Afrika ọtụtụ ọdọ mmiri nke ice tectonic malite. Nke a bụ n'ihi na eziokwu na ebe a ka ogologo n'okpuru nduzi nke glaciation. Iji mpaghara a nke oké Canadian ọdọ mmiri - kasị isi iyi nke mmiri na mbara ala.

Famous maka North America na a dịgasị iche iche nke Ona. Ha dị ọtụtụ, si polar ka okpomọkụ. The kacha emepụta Ona na mpaghara na-na center, ọkọnọ aja aja na nwa ụwa.

akwukwo nri ụwa

The osisi nke Chile bụ yiri nnọọ ka ahịhịa nke Europe. Na n'ebe ugwu, ọ na-anọchi anya ndị arctic desert, nke nta nke nta mbịne n'ime tundra. A atọ nke ókèala ji site n'oké ọhịa mpaghara. The kasị ụdị - ọnọdụ ọhịa nkejikotara coniferous, deciduous na weere.

Ebe n'akụkụ aka Gulf of Mexico, ji site n'ọzara, na ọkara desat. The ndịda akụkụ nke Afrika na-anọchi anya mmiri Evergreen ọhịa.

anụmanụ ụwa

Fauna nakwa dị ka osisi, dị yiri nnọọ Eurasia. Representatives nke tundra reindeer, lemming, pola bear. Apịtị: aja aja bear, elk, Canadian lynx, wolverine. The nnukwu nsogbu na North America bụ ichebe ụfọdụ umu anumanu (karịsịa ajị anụ). Na-adịbeghị anya, budata ebelata ọnụ ọgụgụ nke ndị isi awọ nkịta ọhịa na protein red lynx na ndị ọzọ.

Ndị mmadụ na mba

The bi nke Afrika mee nke 550 nde mmadụ. Ọ na-emi odude n'ụzọ na-ekwekọghị, nkezi njupụta - 20 bi / km ^{2 ..} Ma n'ezie na - dịghị ihe ọzọ bi n'ebe ugwu na n'ebe ọdịda anyanwụ, ndị kasị ukwuu ọtụtụ ndị bi na-lekwasị dị n'ebe ọwụwa n'ụsọ oké osimiri.

The oge a na ndọrọ ndọrọ ọchịchị map, e nwere 37 na-ekwu. The kasị ibu ebe nke mba, Canada, USA na Mexico.

Ugbu a, ọ bụla na-amụrụ ga-enwe ike ịza ajụjụ na ihe Ụwa bụ North America, na-akọwa ya atụmatụ na zuru ezu.