Ilimi:Kimiyya

Races na mutum

A cikin zamani na zamani, an nuna bambancin launuka daban-daban, ainihin su ne jinsi huɗu na mutane (wasu malaman sun nace akan uku): Caucasoid, Mongoloid, Negroid da Australoid. Yaya aikin aiki? Kowace tseren yana da halayen halayen haɗin kai kawai zuwa gare shi. Wadannan alamu sun haɗa da launi na fata, idanu da gashi, siffar da girman irin waɗannan sassa na fuska kamar idanu, hanci, lebe. Bugu da ƙari da siffofi na waje na kowace kabila na mutum, akwai wasu halaye na halayen samfurin, iyawa don wannan ko aikin aiki har ma da siffofin tsarin kwakwalwa na mutum.

Da yake jawabi game da manyan kungiyoyi hudu, ɗayan ba zai iya taimakawa wajen fadin cewa an raba su duka cikin ƙananan ragamar ƙasa, waɗanda aka samo su daga asalin ƙasa da ƙasashe. A kan hadin kai da jinsin mutum na dogon lokaci babu wanda aka jayayya, da mafi kyau hujja da wannan ne sosai hadin kai na rayuwarmu, a cikin abin da wakilan daban-daban jinsi samun aure da kuma aure, amma a cikin wadannan tsakanin al'umma aure aka haife mai yiwuwa yara.

Asalin jinsi, ko kuma wajen samuwarsu, ya fara shekaru talatin zuwa dubu arba'in da suka wuce, lokacin da mutane suka fara zama sabon yankuna. Mutum ya dace ya zauna a wasu yanayi, kuma wannan ya ƙaddara ci gaban wasu nau'in launin fata. Zabin yanayi ma'anar wadannan halayen. A wannan yanayin, dukkan jinsi na mutum sun rike nau'in jinsuna na kowa, wadanda ke nuna mutumin. Juyin Halitta, ko kuma matakinsa, a cikin wakilan daban-daban jinsuna iri daya ne. Saboda haka, duk maganganun game da fifiko na kowace al'umma a kan wasu ba su da asali. Ma'anar "tseren", "al'umma", "kasa" ba za ta damu da rikicewa ba, tun da wakilai daban-daban da suke magana da wannan harshe na iya zama a kan ƙasa na daya jihar.

Caucasian kabilanci: 'Yan asalin mutane da suka zauna Turai, ta Kudu Asia, Arewacin Afrika. Arewacin Caucasians 'yan uwa ne masu adalci, kuma masu goyon baya su ne fure. Nada fuska, mai karfi da hanci, gashi mai laushi.

Yankin Mongoloid: cibiyar da gabashin Asia, Indonesiya da kuma yankunan Siberia. Fatawar Swarthy tare da tinge mai launin fata, madaidaiciya, m gashi, fuska mai laushi da kuma yanke ta musamman na idanu.

Ragowar Negroid: mafi yawan jama'ar Afrika. Skin na launin duhu, fata mai launin ruwan kasa, gashi baƙar fata - lokacin farin ciki, mai wuya, curly, babban lebe, da hanci - fadi da ɗakin kwana.

Ƙasar Australoid. Wasu masanan sun bambanta shi a matsayin reshe na tseren Negroid. Indiya, Kudu maso Gabashin Asia, Ostiraliya da Oceania (mutanen da ba a san su ba). Karfi da ci gaba Brow ridges, wavy gashi, pigmentation aka raunana. Wasu daga cikin yammacin Australia, kudu maso yammacin Indiya, a lokacin matasan su ne launin fata, da laifin tsarin maye gurbin da ya fara da kansa.

Abubuwan halayen kowane ɗayan dan Adam suna da alaƙa. Kuma haɓakar su ne, da farko, ga bukatar da amfani da wannan ko wannan alamar ga wakilin wani tseren. Saboda haka, m hanci rami mafi sauri da kuma sauƙi warms da sanyi iska kafin ta shiga cikin huhu Mongoloids. Kuma ga wakili na tseren Negroid, launin launin fata da kuma gaban gashi mai zurfi, wanda ya kafa yanayin iska wanda ya rage tasirin hasken rana a jiki, ya kasance da muhimmanci sosai.

Shekaru da dama, an yi la'akari da farin cikin kullun, saboda yana da amfani ga jama'ar Turai da Amirkawa don su rinjaye mutanen Asiya da Afirka. Sun yada yaƙe-yaƙe da kuma ƙetare ƙasashen waje, an yi amfani da su ba tare da jin tsoro ba, kuma wani lokacin har ma sun hallaka dukan al'ummomi.

A yau, a Amurka, alal misali, mutane suna da wuya su dubi launin fatar launin fatar, akwai nau'i na jinsi, wanda nan da nan zai haifar da bayyanar da yawan matasan.

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