Ilimi:Ilimin sakandare da makarantu

Atlantic Ocean da Pacific Ocean: halaye, kamance da bambance-bambance

Ruwa yana kusan kusan kashi 70 cikin dari na duniya. Atlantic Ocean da Pacific Ocean - mafi girma a yankin. Na farko daga cikin wadannan sunyi taka muhimmiyar rawa wajen kasancewar wayewar mutane. Ruwa na duniyar teku wani yanayi ne wanda ba zai iya raba shi ba a kusa da cibiyoyin ƙasa da tsibirin, amma suna da talikai daban-daban a wurare daban-daban. Hakanan hamsin sune sanannun sanannun hadarin da ake yi a duk shekara. Ruwan tudun ruwa sune sanannun rana, hasken iska da hadari na guguwa.

Yanayin Janar na Pacific Ocean

Tsakanin Pacific da Atlantic Ocean akwai bambanci a cikin girman, wanda farko ya kasance fiye da 33% na duniya. Har ila yau, yana da zurfin zurfin ƙasa, ƙananan zafin jiki da gishiri. Da nisa daga cikin teku a ekweita ne 17 dubu km, yanki - .. 178 700 000 km2 da wani talakawan zurfin -. 3940 m rarrabe fasali na teku shi ne kuma gaskiya cewa ɓawon burodi daga ƙarƙashinsu shi ne musamman mobile, kasa shi ne mai arziki a cikin volcanoes, da kuma ruwa - wakilan Dabbobin dabbobi da kayan lambu.

Sunan na biyu na Pacific shine Babbar. Ruwanta sun wanke da cibiyoyin biyar. Yankunan gabas sun zama mai sauƙi, tare da wasu bays da yankunan ruwa. A gefen yamma, akwai gakuna da yawa. Wannan ya hada da shelves wanda aka located in m ruwa nahiyar zurfin kada ku ƙẽtare 100 m. Part tekuna located a lamba batu na lithospheric faranti. Rabu da teku na wani rukuni na tsibirin. An yi watsi da filin jirgin ruwa.

Tsarin al'ada na Atlantic Ocean

Bambance-bambance na Pacific da Atlantic Ocean ba kawai a cikin girman ba, har ma a cikin tsari. An miƙa wannan karshen a cikin arewacin kudu maso gabashin kuma yayi kama da wani rubbish ruban. Its nisa ne game da 5 dubu km, da surface yankin na 91,6 miliyan kilomita 2, da kuma talakawan zurfin 3597 m Atlantic -... Photo wuri a manyan yawan manyan koguna. Idan muka ɗauki kwakwalwar kundin tsarin Congo da Amazon, to, zai zama na hudu.

Atlantic Ocean da Pacific Ocean suna da salinity daban-daban. A farkon shi ne mafi kuma daga 34 zuwa 37.3 ‰. Matsakaici ga teku yana da 34.71 . Yana da ruwa mai dumi, yawan zafin jiki shi ne 3.99 ºC (yawan adadin duniya shine 3.51 ºC). Wannan sabon abu yana da bayani mai sauƙi: ruwan teku yana motsawa da ruwa tare da bakin teku da bakin teku, wanda ke da zafi da kuma salinity.

Bincike

An yi nazarin Atlantic Ocean da Pacific Ocean na dogon lokaci. Kwanan nan mutanen da ke zaune a yankin sun kasance masu yawa ne kafin bayyanar mutanen Yammacin Turai, wadanda suka fadi a cikin ruwa kawai a lokacin da aka gano Mujallar Great Geographical. Rukuni na jiragen ruwa da F. Magellan ke jagoranta sun haye Tekun Pacific a cikin yammaci. Domin watanni da yawa watau ruwa ya kwantar da hankali, saboda haka aka ba shi sunan. Tun daga wannan lokacin, ana ta binciko teku ta hanyar dawakai da yawa a ƙarƙashin jagorancin yankunan gida da na kasashen waje.

Tsohon Helenawa da mutanen Scandinavia sun kasance suna cikin ci gaban Atlantic Ocean. A gefen tekuna akwai cibiyoyin kewayawa. Tun lokacin lokacin Girma, manyan hanyoyin ruwa sun ratsa ta. A cikin ƙarni na XIX da na XX, jiragen ruwa na sufuri sunyi nazarin Atlantic. Har zuwa yanzu, masana kimiyya suna nazarin yanayin babban magunguna, da tasiri na yanayi da teku.

Saurin taimako

Daidaita ruwan teku da teku na Atlantic da na Atlantic akan yanayin taimako na kasa ya ba da dalilin cewa a farkon shi yafi rikitarwa. Wannan karshen yana da karami, idan ka dubi ka'idar motsin lithospheric. Tare da Tekun Atlantik a cikin jagorancin haɗin gwal shine babban tudun, wanda, yana zuwa saman, siffofin Fr. Iceland. Wannan rukunin dutse mai zurfi ya raba ruwa zuwa kashi biyu da suka dace. Ƙasar Turai da Arewacin Amurka suna da manyan ɗakunan.

Kasusuwan dake cikin tekun Pacific suna da muhimmanci a kan iyakar kasashen Asiya da Ostiraliya. Halin na nahiyar yana da zurfi, sau da yawa a hanyar matakai. A kasan akwai matakai masu yawa, uplifts da depressions, da kuma sama da 10,000 volcanic duwãtsu. Ruwan teku ya kuma san sanannun "Ringer na Wuta" da Yankin Mariana, wanda ke da zurfin digiri na 11,022 km.

Sauyin yanayi

Hanya da ke cikin Pacific da Atlantic Oceans suna cikin gaskiyar cewa suna zaune a wurare daban-daban. Air talakawa a kan na farko da su dauke da wani yawa danshi, wanda da dama kamar ruwan sama. Lambar su na shekara a sama da ma'auni shine har zuwa 3000 mm. Ana rarrabe Ruwa Arctic daga Pacific ta hanyar sassan ƙasa da ruwaye karkashin ruwa, wanda ke kare wannan daga ruwan sanyi.

A tsakiyar yankuna na iska na teku na Pacific Ocean suna ci gaba da hurawa, a yamma - duniyoyin. Ƙara iska mai sanyi daga cikin ƙasa tana kaiwa zuwa icing na wasu tekuna. Yankuna na yamma suna sau da yawa a tsinkayen typhoons. A cikin yanayi mai sanyi, damuwa yana tare da hadari. Yankunan arewacin da kudancin teku na Pacific Ocean sune sanannun matsanancin jirgi masu kaiwa da mita 30. Yanayin yawan zazzabi na ruwa na ruwa ya bambanta tsakanin -1 ... + 29 ºC. Yawancin ruwan sama a kan ruwan sama ya haifar da gaskiyar cewa salinity na ruwa ya fi kasa da matsakaicin duniya.

Yankin mafi girma a cikin Atlantic yana cikin yanayi mai sanyi da yanayi mai zafi, kuma ba a cikin daidaituwa ba kamar yadda yake a cikin Pacific. Akwai iska mai yawa da kuma iskõki daga yamma. Tsuttsauran ruwa a cikin ruwa a kudancin karamar ke faruwa a duk shekara. A cikin yanki mai zafi, suna faruwa a cikin hunturu.

Surface ruwa a cikin Atlantic, da ɗan mai sanyaya fiye da tekun Pacific. Dalilin haka shine: icebergs, ruwan sanyi daga ƙwanƙollan, haɗuwa a tsaye a tsaye. Ƙananan bambance-bambance a cikin yanayin yanayin iska da ruwa da ke haifar da bayyanar farin ciki. Ana bayyana salinity mai girma na Atlantic da gaskiyar cewa an kawo tsire-tsire zuwa ga cibiyoyin ƙasa, saboda fadin teku ba shi da ƙananan ƙananan.

Kanada

Ruwa na Pacific da Atlantic sun haɗa da cibiyoyin na hanyar ruwa. Ruwa na karshen suna da yawa a cikin yanayi. Suna da sauri da kuma karfin ɗaukar sanyi da zafi a tsakanin bambancin daban-daban. An san Atlantic akan yawancin icebergs.

Tsayawa tare da latitudes yawanci a cikin Pacific Ocean. A cikin arewacin da kudancin kudancin sun fara, suna da matakan da aka rufe.

Organic duniya

Flora da fauna a cikin tekun Pacific suna da bambanci. A saboda wannan dalili, an halicci dukkan yanayi: shekaru, wurare daban-daban, da girma. Ya ƙunshi ½ daga cikin jimlar kwayoyin halitta. Rashin albarkatun furanni da fauna yana da mahimmanci a ma'auni da kuma wurare masu kusa da murjani na murjani. Yankin arewa yana da manyan kantunan kifi. Hakanan kuma ichthyofauna mai arziki ne a bakin tekun Afrika ta Kudu. Bayan kifi, tsuntsaye sun taru a can, suna cin su. A cikin Pacific, akwai nau'o'in dabbobi masu rarrafe (ƙugiyoyi, gashi, da sauransu), invertebrates (mollusks, corals, da dai sauransu).

Fure da fauna na Atlantic Ocean na da ƙananan jinsin halittu fiye da Pacific. Dalilin wannan lamari ya ta'allaka ne a kan cewa tsohon shi ne mafi ƙanƙanta, amma ya ci gaba da rayuwa mai tsanani a lokacin Ice Age. Yawan wakilai na kwayoyin halitta suna da kyau a nan, duk da irin nau'in nau'ikan nau'ikan nau'in halitta.

Islands da Seas na Pacific da Atlantic Ocean

Pacific Ocean ya hada da tekuna masu zuwa: Okhotsk, East China, Bering, Japan, da kuma sauran tsibiran da suka hada da: Kuril Islands, Japan, New Guinea da New Zealand, da sauransu.

Ruwa da ke zama a cikin Atlantic Ocean su ne Black, Ruman, Baltic, da sauransu. Tsarin tsibirin: Iceland, Birtaniya, Canary, da dai sauransu.

Ya kamata a lura cewa Atlantic Ocean da Pacific Ocean suna da karin bambanci fiye da fasali. Ba abin mamaki bane sun kasance a bangarori daban-daban na duniya, suna da lokuta daban-daban, tsarin tsari da wasu abubuwan da suka shafi halaye su.

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