Ukubunjwa, Isayensi
Uhlanga lwesintu
Kweli hlabathi siphila kulo akukho iintlanga ezininzi zithathwa ukuba engundoqo kwentlanga ezine (ezinye abaphengululi nimane ezintathu): abaseAfrika, Mongoloid, Negroid kunye Australoid. wenza njani ukwahlukana? uhlanga ngalunye kuye ilifa neempawu ezithile kulo. Ezi mpawu ziquka umbala eluswini, amehlo kunye iinwele, imilo kunye nobukhulu kwezahlulo ubuso ezifana amehlo, impumlo, umlomo. Ukongezelela ebalasele yangaphandle izicacele nawuphi na uhlanga lwabantu, kukho inani iimpawu uyilo, ababuqiqileyo ubulumko umsebenzi othile, yaye iimpawu noshowo lobuchopho bomntu.
Ethetha zamaqela amane amakhulu, asinakho bathi yahlulwe sub-iintlanga ezincinane, akhiwa kwizizwe ezahlukeneyo. Ngomhla ubunye kuhlobo lomntu ixesha elide kungekho bani ubhekisa nento le, bungqina oku kanye umanyano yobomi bethu, apho abameli beentlanga ezahlukeneyo atshate aze atshate, kodwa kule mitshato ukutshatana bazalwa abantwana ebonakalayo.
Imvelaphi iintlanga, okanye mandithi nokudaleka kwiminyaka engamashumi amathathu ukuya amane amawaka eyadlulayo, xa abantu beqala ukuhlala kwiindawo ezintsha ngokwezelizwe. Abantu bavumelane bahlala kwiimeko ezithile, kwesi kwakuxhomekeke kuphuhliso iimpawu ezithile ngokobuhlanga. Ukukhetha Natural ichaza ezi mpawu. Ngaloo ndlela lonke uluntu igcinwe imisebenzi ngokubanzi kweentlobo ezenzeka Homo sapiens. kwemvelo, okanye inqanaba bayo, abameli beentlanga ezahlukeneyo ngendlela efanayo. Ngenxa yokuba onke amabango ukongama uhlanga abanye ngaphandle siseko. Ingqiqo ka "uhlanga", "uhlanga", "uhlanga" ayikwazi ugalelwe yaye bedidekile, njengoko ummandla karhulumente omnye kuphila abameli beentlanga ezahlukeneyo, ukuthetha ulwimi olufanayo.
yohlanga abaseAfrika: abantu bomthonyama abahla- Europe, South Asia, North Afrika. North Caucasians ubulungisa-ababemi, yaye Southerners - elimnyama. ubuso emxinwa, impumlo abadumileyo kakhulu, iinwele ethambileyo.
uhlanga Mongoloid: embindini kunye kwinxalenye esempuma Asia, Indonesia kunye babeziindleko eSiberia. isikhumba Dark kunye ithinti tyheli, iinwele ngqo erhabaxa, ubuso ebanzi tyaba, yaye ngokukodwa kwamehlo.
Negroid: uninzi yabemi Afrika. Ulusu emnyama, amehlo amnyama omdaka, lunwele lulubhelu - elingqingqwa, nzima, olugobileyo lokuvala, imilebe ezinkulu, kunye nempumlo - ngokubanzi kwaye iflethi.
uhlanga Australoid. Abanye abaphengululi ziye zachongwa kuba njengento isebe abamnyama. India, mpuma Asia, Australia kunye Oceania (abantu bamandulo abamnyama). kuphuhliswa ngamandla lwamawa nebunzi, iinwele sisihlwitha esimfaneleko, nombala baye babuthathaka. Ezinye Australoids entshonalanga Australia, kumazantsi eIndiya, ebutsheni yakhe blondes zendalo, unobangela ke akhuselweyo njengenkqubo kuguquka.
Iimpawu uhlanga lwabantu nganye njengelifa. uphuhliso wabo ngenxa ngokuyintloko ukufaneleka kunye nokusebenziseka ummeli uphawu lwe uhlanga oluthile. Ngaloo ndlela, olunzulu kwisisu ngeempumlo ngokukhawuleza ngakumbi lula kufudumeze umoya obandayo phambi kokuba ongena Mongoloids emiphungeni. Kwaye abamnyama kubaluleke kakhulu aba umbala ezimnyama ulusu kunye nobukho obukhulu olugobileyo Obumbe ngomaleko lomoya, kunciphisa iimpembelelo radiation solar emzimbeni.
Iminyaka emininzi uhlanga Elimhlophe enyangweni, njengoko eYurophu naseMelika, abantu oluthandekayo Asia and Afrika, kwaba inzuzo. Ke wabangela imfazwe yaye bababamba emazweni kwabanye, ufekethe kakubi, yaye maxa wambi bazitshabalalisa ezi zizwe zonke.
Namhlanje e Melika, umzekelo, ngaphantsi jonga kwi iiyantlukwano zobuhlanga, kukho umxube iintlanga, kungekudala eza kukhokelela ukuvela lwabemi gqith.
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