Guzobere, Secondary mmụta na ụlọ akwụkwọ
The n'ókèala ji site n'ala nke mbara ala Earth, na ya dị ebube razoobrazie
Blue planet akpọ n'ihi na ọtụtụ nke elu-ewe okenye na-ajụ: oké osimiri, oké osimiri, osimiri nakwa n'ọdọ mmiri. Ke ofụri ofụri, ala nke mbara ala Earth na-ewe naanị naanị otu-atọ nke ya elu. Ma n'otu oge i nwere ike ịnụ aha "Green Planet", n'ihi na ebe a (dị ka anyị maara na a na ogbo nke ohere ngagharị) bụ a ọnọdụ maka ndụ dị ka anyị si mara ya, na dị iche iche di iche iche nke osisi, osisi na grasses ntụpọ n'ụwa na green shades .
Gịnị atụmatụ ka ala enyemaka
Pasent iri atọ bụ onye na-ala nke ụwa, nwere onwe ha e ji mara, dị ka kpọmkwem nke ebe, nakwa dị ka ndị metụtara ije nke tectonic efere. Highlands, nke dị na a na ogbo nke planet Earth, e guzobere ọtụtụ narị, ọtụtụ puku ma ọ bụ ọbụna ọtụtụ nde afọ gara aga mgbe tectonic efere ikukota, na ugbu a akụkọ ihe karịa a atọ nke ala ahu.
Ịkpa, na-ahụkarị ọnọdụ mpaghara na dị iche iche dị elu ikuku okpomọkụ, ogide a nke iri abụọ percent.
Ọzọkwa, ala nke mbara ala kpuchie n'oké ọhịa, woodlands na savannas, nke nwere ike dị na ugwu ugwu teren. Kpam kpam, e nwere ihe 50 percent nke ala ahu, ebe green ebe ka ihe atụ, ebe okpomọkụ osisi. Obere (dịtụ) na nwere na-adaa na kpụkọrọ: 10% - Antarctica, n'ebe ugwu nke Eurasia na North America.
ala nkewa n'ime kọntinent
Ugbu a n'ala nke mbara ala a na-ekewa n'ime isii nnukwu kọntinent. The kasị ibu nke ha - a Eurasia (. 55 nde square kilomita), sochiri Africa (30 nde sq. Km), North America (20 nde sq. Km), South America (18 nde sq. Km), Antarctica (14 nde sq. km), na Australia (8.5 nde sq. km). All ọgụgụ e nyere n'ụdị bụla na dabeere na ebe gburugburu isuo. kọntinent Map-enye gị ohere ahụ ma na-aghọta ebe a Afrika na-emi odude.
Ọ bụ na-akpali na e nwere a ozizi banyere otu sverhmaterike. Dị ka ya, na nke ugbu a na-enye ndị na mbụ otu.
Nke a Afrika na-akpọ Pangea, na saa ya otu oké osimiri, nke ndị ọkà mmụta sayensị aha ya bụ Panthalassa. The gosiri na nke a ozizi bụ eziokwu na na n'ọnụ nke kọntinent nwere ike ikpokọta, na ha nwere ọ nweghị njehie ga-abụ otu, na na ka ngagharị nke kọntinent na isuo. Ọ bụ negligible on a zuru ụwa ọnụ ọnụ ọgụgụ: naanị iri sentimita a afọ, ma ka e nwere ihe dị otú ahụ.
Ozi ọzọ banyere isi -enye, agwaetiti , ma saa ha oké osimiri
Eurasia - a Afrika na-na-asa niile oké osimiri nke ụwa. Na echiche nke ya ebe bụ nke atọ kasị ukwuu n'àgwàetiti Kalimantan. N'ihi na nke n'ókèala sara na-adịdebeghị mmiri nwere ike hụrụ ọ bụla ihu igwe na gburugburu ebe obibi na ọnọdụ, nke bụ ike nke na ihicha planet - si ọjọọ oyi agbahapụ. Ọ bụ ihe kwesịrị ịrịba ama na Afrika na-kewara abụọ n'akụkụ nke ụwa - Europe na Asia. Europe bụ n'okpuru niile nke oké osimiri larịị n'etiti n'akụkụ ndị ọzọ nke ụwa - 300 m (na nkezi). Na Asia, ya bụ na ya ndịda ọdịda anyanwụ akụkụ, ọ bụ kasị dịịrị banye na mmiri na ụwa - na Arabian, na ókèala Eurasia iso kasị akipelago - Greater Sunda Islands.
Africa - Afrika na onye agbata obi Madagascar, nke anọ kasị n'ọnụ ọgụgụ agwaetiti na ụwa. All mara maka ndị kasị ibu desert na ụwa, a na-akpọ Sahara. Sara Afrika abụọ oké osimiri - na Atlantic na Indian. N'ebe ndịda nke Afrika bụ Oké Osimiri Mediterenian, bụ nke kewara Europe na Africa. Ọ bụ ihe kwesịrị ịrịba ama na Africa, dị ka a akụkụ nke ụwa, bụ ebe ihe karịrị 70% nke ndị bi na-ebi na ịda ogbenye.
Ndị otu akụkụ doo, esịnede abụọ kọntinent
North na South America - abụọ na-enye, nke ọnụ mejupụtara otu akụkụ nke ụwa - America. Ha na-emi odude kpamkpam na ndị Western Hemisphere na-ejikọrọ na site na otu warara nke Panama. N'ihi North America na-agụnye ndị kasị ibu agwaetiti na ụwa - Greenland, nakwa dị ka nke ise uzo - Baffin Island. Ọ na-asa na atọ oké osimiri - na Atlantic, Arctic na Pacific. South America - Atlantic na Pacific.
The kasị nta, ma ọ dịghị obere pụtara ìhè kọntinent
Antarctica - kasị elu (2400 mita n'elu oké osimiri na nkezi) na coldest (nkezi okpomọkụ arụmọrụ - -70 ° C) Afrika Earth, emi odude kpamkpam na ndị Southern Hemisphere. On ya n'ókèala, na mgbakwunye na nke ndu ebighi-ice, ọ bụ South osisi, nke fọrọ nke nta na-ekwekọ n'àgwà nke center nke Afrika. Saa ala Pacific, Indian na Atlantic oké osimiri.
Australia - kasị nta na Afrika, nsogbu ke ndịda Ụwa, fọrọ nke nta midway na site na ya na-aga Tropic of Capricorn. Na nke a, ọ bụ driest Afrika nke e ka a ebe a obere okpomọkụ ọhịa na snow-kpuchie n'elu. Australia enyene mba ahụ dum, nke na-agba aha nke Afrika, nke nwere dịghị analogue na anyị na ụwa. The n'ókèala n'akụkụ Chile abụọ gosiri nha agwaetiti na ụwa - New Guinea.
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