Mapangidwe, Sekondale ndi sukulu
Mchere mu America South: tebulo, mndandanda wa
The South America ndi wachinayi kukula ndi tichipeza limati 12 palokha. Mchere anapereka ku America South? Photos, kufotokoza ndi kupeza mndandanda wa nkhani ino.
madera
The malo waukulu ili mkati hemispheres Kumwera ndi Western ili kumpoto. Africa ndi Pacific Ocean kumadzulo ndi Atlantic mu kum'mawa kwa North America, iwo ankasiyana kamtunda kopita ku chilumba cha Panama.
M'dera la kulalikira, pamodzi ndi zilumba za miliyoni 18 Km. sq. Chiwerengero cha anthu ndi anthu mamiliyoni 275, ndi osalimba a anthu 22 pa kilometre lalikulu. Kapangidwe m'dzikoli mulinso zilumba pafupi, ena a iwo a m'mayiko m'maiko ena, monga Islands Falkland (UK), French Guiana (France).
America South ali kutalika lalikulu kuchokera kumpoto mpaka kummwera, amene mukopedwe mapangidwe zosiyana nyengo ndi mmene chilengedwe. Chile lili mabacteria asanu nyengo, kuchokera kotentha kuti subequatorial. Anapeza apa kawiri. America South ndiyo chinyezi Africa, ngakhale m'chipululu ndi m'madera ena.
Mchere America South (mndandanda - Patapita m'nkhani) ndi yosiyanasiyana, ndi nthaka ndi nyengo ndi nyengo ulimi. Kumtunda, nkhalango zambiri, mitsinje ndi nyanja, kuphatikizapo mtsinje akuya mu dziko - Amazon, komanso waukulu madzi oyera m'nyanja Titicaca.
mpumulo
Kapangidwe ka Chile ndi wosavuta, ngakhale izi, mchere mu America South anapereka chiwerengero chachikulu cha minda. Kwenikweni, gawo lagawidwa mbali ziwiri zazikulu - lamapiri mbalambanda, womwenso otsika ndi okwera.
Mbali kumadzulo kwa Africa akuimira longissimus phiri dongosolo - Andes. kutalika kuposa 9000 Km ndi nsonga pamwamba mamita 6000 pamwamba pansi. The chimbuzi ndi phiri Aconcagua.
otsika The ili kummawa. Iwo kutenga gawo lalikulu m'dzikoli. A malo kakang'ono kumpoto ndi Guiana okwera, m'mbali mwa amene ali mathithi ambiri ndi maphompho.
Ili pansipa okwera Brazil, amene zatenga oposa theka m'dzikoli. Chifukwa cha kukula lachimwemwe ndi kuchuluka kwa zinthu yachonde anawagawa zitunda zathyathyathya atatu. mfundo zake apamwamba ndiye phiri Bandeira (2897 m).
The matendawa, pakati pa mapiri ndi zitunda zathyathyathya ndi Amazon, La Plata, Orinoco otsika. Iwo zili mkati mwa m'zigwa zakuya mtsinje. M'zigwa ankaimira pafupifupi wonyong'onya lathyathyathya zimachititsa chilumbachi.
nthaka
Mchere America South inakhazikitsidwa pa zaka zambiri, limodzi ndi mapangidwe m'dzikoli. Gawo, monga momwe zilili ndi mpumulo lagawidwa m'zigawo za kumadzulo ndi kum'mawa.
The kum'mawa kwa South America nsanja. Mobwerezabwereza anachoka pa madzi, potero, anapanga chitayiko (anatsika munda) ndi galasi (mu malo kukweza) miyala. M'madera a Brazil ndi Guiana okwera kwa outcrops pamwamba pa miyala metamorphic ndi igneous.
Kumadzulo ndi apangidwe phiri lamba monga mbali ya Pacific mphete la Moto. Andes - chifukwa cha kuwombana mbale lithospheric. mapangidwe awo zikuchitika tsopano, amene akuwonekera mu ntchito chiphala. Nawa awiri phiri lalitali kwambiri dziko, mmodzi amene (llullaillaco) akuchita.
Mchere America South (mwachidule)
chuma mchere ankaimira Africa zitsulo ores, makamaka chitsulo ndi manganese, amene ali mu Brazil ndi Guiana mapepala ndi lathyathyathya. Apa anayikidwa miyala ya diamondi, golide ndi bauxite.
Chifukwa cha mapangidwe wa Andes orogeny, malo awa anapanga osiyana mu mchere chilengedwe America South. Miyalayo ndipo sanali zachitsulo mchere zili mbali zosiyanasiyana za mapiri. Choyamba mwachindunji ankaimira mu Andes ndi nyukiliya ndiponso sanali akakhala zitsulo ores Ndiyeno iwowa anapanga pa m'tsinde lapansi. The Andes komanso ndi miyala ya miyala yamtengo wapatali.
Mu otsika m'dzikoli, akubisala m'dzenje intermountain ndi matendawa, anapanga nyanja miyala. Pali miyala ya malasha, mafuta ndiponso gasi. pamanambala awa kuyaka wakhala Mwachitsanzo, Orinoco otsika, ndi Patagonian yachonde, komanso zilumba za Tierra del Fuego, ili mu Atlantic Ocean.
Mchere America South (Table)
kapangidwe tectonic | landform | mchere | |
The South America nsanja | okwera | Guiana | Manganese, chitsulo miyala, golide, diamondi, bauxite, faifi tambala, ureniamu, zotayidwa |
Brazil | |||
m'zigwa | Amazon | Natural mafuta, malasha, mafuta | |
Orinoco | |||
La Plata | |||
M'dera la kungomanga latsopano | mapiri | Andes | Sodium nitrate, ayodini, phosphorous, sulfure, mkuwa, zitsulo zotayidwa, chitsulo, tini tungsten, molybdenum, ureniamu, polymetallic, ores siliva, golide, antimony, ngale |
makampani migodi
mlingo zamalonda m'mayiko pa Africa ndi zosiyana kwambiri. ndi ambiri anayamba Brazil, Argentina ndi Venezuela. Iwo ali mayiko kumene industrializing. Mlingo wotsikitsitsa chitukuko anati mu French Guiana, Bolivia, Ecuador, Suriname, Paraguay, Guyana. m'mayiko ena pa siteji wapakatikati.
Mchere wa America South ndi kupangidwa mbali yofunika kwambiri mu chuma m'mayiko ambiri pa dziko lapansi. Mu Venezuela, makampani migodi chimachititsa 16% ndalama za dziko. Pano, monga Argentina, Colombia, Ecuador, wobala mafuta, malasha ndiponso gasi. Colombia wolemera miyala ya miyala yamtengo wapatali, iwo ngakhale kutchedwa "emarodi dziko."
Zitsulo ores ncho ku Chile, Suriname, Guyana ndi Brazil. Mkuwa miyala mu Chile, mafuta Venezuela, tini ku Bolivia, ndi kukonzedwa pamalowa, ngakhale chuma ambiri pa katundu yaiwisi.
Kudya zoweta amakhalabe ochepa kuchuluka kwa zipangizo. Mbali yaikulu amapita Akugulitsa. Zimagulitsidwa mafuta, bauxite, tini tungsten, antimony, molybdenum ndi mchere mu America South.
Pomaliza
Pa Africa ali osiyana mu chuma chiyambi mchere, zikomo dongosolo yache Geological ku America South. Mu chakum'mawa kwa dziko la Chile pindani anapanga igneous ndi metamorphic miyala. Chifukwa, apo chinapangidwa chiwerengero chachikulu kwambiri chuma mchere pa kulalikira, amene ankaimira ndi zachitsulo ndi chuma nonmetallic, sulfure, ayodini ndi miyala yamtengo wapatali.
Ena m'dzikoli yokutidwa yachonde ndi miyala pang'ono crystalline ndi nyanja. Iwo miyala ya bauxite, zitsulo ores, golide. m'madera ambiri yokutidwa otsika ndi Piedmont maganizo. Pali makamaka malasha utsi (mafuta, mafuta, malasha) anapanga m'dambo.
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