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Mene ne tseren
Mutane da yawa sun san abin da tseren yake, amma ba su da wata alamar yadda ake rarraba shi, ba su san ƙayyadaddu na kowane ɗaya ba. Tsawon rabuwa da mutane ta launi yana da nasaba da zamani. Yada irin wadannan nau'o'in: Negroid, Europoid da Mongoloid. Dukansu sun bambanta da juna daga juna. Akwai kuma kananan races (akwai kimanin 30 daga gare su) kuma suna cikin tsakanin jinsi uku. Har zuwa yau, babu kusan mambobi ne na mutanensu, auren aure sun yi aikin.
Za mu tattauna kowane jinsi. Don hada da Negroid mutanen da suke da curly gashi kuma duhu, cakulan-kasa-kasa fata, ruwan kasa idanu, m hanci, cikakken lebe , da kuma quite protruding muƙamuƙi. Yawancin wakilan wannan tseren suna zaune a Afirka, amma zaka iya sadu da su a ko'ina cikin duniya.
Da wakilan da Mongoloid tseren da rawaya tinge ga fata, kunkuntar siffar da idanu, da launi na wanda kuma ruwan kasa, yawanci duhu gashi kuma sosai shahararren cheekbones. Leɓunansu suna ƙuƙasasshe, ƙuƙwansu kuma ƙuƙumma ne. Hannun irin wadannan mutane suna dan kadan ne kuma suna cike da tsire-tsire a fuskar. Wannan tseren ya kasance a cikin Asiya, amma, godiya ga gudun hijira, ana iya samun irin waɗannan mutane a ko'ina cikin duniya. A cewar masu bincike, yawan mutanen Mongoloid da ke zaune a duniya suna da kashi 50%. Daga wannan lambar, fiye da rabi na kasar Sin. Yankin da aka zaɓa na mutane an raba zuwa kananan kungiyoyi uku: arewacin Mongoloid, kudancin da Amurka (India).
Menene tseren da kuma yadda aka kafa shi, ya nazarin dubban masana kimiyya. Sun fahimci cewa, dangane da wurin zama, mutane sun sami wasu fuskoki, launin fata da gashi. Alal misali, wakilan kungiyar Negroid suna da fata mai duhu da gashin gashi don sa ya fi sauƙi don su jure yanayin zafi, zafi wanda ba a iya jurewa ba. A baya can, mutane ba su san abin da tseren suke ba, kuma suna nuna tausayi ga sauran mutane. Yau, wannan abu shine ake kira wariyar wariyar launin fata, kuma wakilan kungiyoyi masu tasowa sun dade da yawa kuma suna rayuwa tare a duk fadin duniya.
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