UkubunjwaIsayensi

I Arctic Ocean

I-Arctic Ocean ifumaneka e-Arctic, kumbindi indima yawo. Ilizwe ngeenxa zonke kuye phantse kuzo macala onke. Inika ikakhulu iimpawu yayo yemvelo: imozulu, imiba nemin. I-Arctic Ocean yeyona incinane kuzo zonke neelwandle emhlabeni.

Amanzi Umda alale i yaseScandinavia Peninsula ukuya Faroe kunye Shetland Islands, kuLwandle wethu, i-Davis Strait, kunye Danish. Ngokusebenzisa ezi sisebunzimeni Arctic Ocean inxibelelane Pacific Atlantic.

unxweme yohlukile asike namandla ngokwaneleyo. Sea Arctic Ocean abahlala isiqingatha indawo yonke. Zizonke ezilithoba. Elona likhulu lo Norwegian, kwaye incinane - noLwandle White. Xa amanzi amaninzi eziphantse siqithi, kwaye luzimele iziqithi ngamnye.

Malunga nesiqingatha indawo yonke kweshelfu emazantsi iinqaba. Kufuphi nonxweme Eurasia kwithala umcu azakubalulwa nobubanzi ekhethekileyo bayigubungele amakhulu ezininzi yeekhilomitha. Nesampula kukuba nezitya ezininzi kwabelwana emile kwamanzi. Ilungu iphambili isiqabu emazantsi uthathwa kuba ngumqolo Haeckel, oluqhubekeka ukuya Mid-Atlantic Ridge. Asihlali kunye Mendeleyev Vuka, Lomonosov, Chukchi.

Arctic Ocean zizityebi ndawonye nobambe ibhola lifaka ngentsimbi enzima (stannous kunye nabanye). Intlenga eqalisiweyo kwindawo kwithala neetyuwa komlambo. Kwakhona ufumene ngaphezu oyile negesi amasimi amahlanu, ezinye zazo ekuqaleni kufuneka ukuba ziphuhliswe.

isikhundla amabhere ukuba athathe i-Arctic Ocean, unefuthe iimpawu isimo sayo. Phezu kwamanzi endiyibumbileyo, longanyelwe kulo nyaka umoya mass arctic. Ebusika, ubushushu avareji ye umoya ithotywe degrees mane, izinga seliza zero ehlotyeni. Ngexesha ngomhla polar, ngenxa isakhono ngumkhenkce ibonisa uninzi imitha yelanga, imozulu iba nkulu ngakumbi. Isixa ye kwezulu ukuba uwa phezu kolwandle kulo nyaka, ukusuka nekhulu ezingamakhulu amabini iimilimitha.

Kwi-Arctic Ocean iquka loqukuqelo enamandla ngokwaneleyo amanzi ashushu. Ukuya ngasempuma yaye ngasemntla, amanzi zamahlathi ngakumbi ezinetyuwa le efudumeleyo ontywiliselwe phantsi akukho ezinetyuwa kangako, kodwa ke amanzi abandayo. Le esihlambo yinxalenye North Atlantic Current. flow Transarctic yenza Atlantic nge Denmark Strait ice amanzi ezibandayo. Le intshukumo sibhekiswe ukusuka empuma kuye entshona, ukusuka eMpuma Siberian kunye noLwandle Chukchi.

Ulawulo andaweni ezikhoyo kunye ubomi olwandle egcinwa yi-ubushushu kunye namanzi abelane elwandle ezingqongileyo. Kwabo amanzi ezifumaneka rhoqo ubushushu kuxhaswa ukungena kwamanzi Atlantic. It kwandisa iqondo lobushushu kwaye yehlise ubutyuwa abalekayo ebalulekileyo ukusuka kummandla nakuMntla Melika nakwamanye amazwe aphesheya. Ngexesha enkulu yamanzi aphezu komhlaba, ubushushu iphantsi yaye likufutshane qhwa (xa ifumaneka etyuwa), yi-izidanga omnye thabatha ezimbini. Ehlotyeni lobushushu lisingisa degrees ezintlanu ukuya kwezisibhozo ngasentla zero kuphela ezinezinga sub-arctic.

Ice kukho unyaka wonke. Olu luphawu wendalo yolwandle. Umqulu iqhelekileyo --nyaka emininzi umkhenkce, ogama ubukhulu - ukususela kwiimitha ezimbini ukuya ezine nangaphezulu. Ebusika ukuvelisa umkhenkce ngaphezu inyibilika phakathi ehlotyeni; zintsalela awazithwalela Atlantic Ocean.

Ubunzima Isiseko amanzi yebhayoloji ibandakanya abandayo-resistant diatoms. Qho zozibini komkhenkce emanzini. Kwingingqi Atlantic kokusasazeka ziiphytoplankton kunye zooplankton ulele benthic apho. Xa ezilwandle baphila iintlobo zorhwebo zeentlanzi (halibut, cod nesafron, cod, njalo njalo). Phakathi ezanyisayo kukho walruses eziqhelekileyo, amabhere, seals, ukutya.

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