Charles Fishman yaganiriye ku “gukira” kw'amazi mu gitabo cye cyitwa The Thirst.

Izi molekile zamazi kwisi muri iki gihe zabayeho imyaka miriyoni amagana.Turashobora kuba tunywa inkari za dinosaurs.Amazi yo ku isi ntazagaragara cyangwa ngo abure nta mpamvu.

Ikindi gitabo, Igihe kizaza cy’amazi: Gutangira kureba imbere, cyanditswe na Steve Maxwell na Scott Yates, cyerekana neza ko dinosaurs yanyoye amazi nkatwe.Ingufu za fosile zizashira nyuma yo gutwikwa, ariko amazi arashobora gukoreshwa neza.

Amazi menshi kuri iyi si yacu ni amazi yumunyu, abikwa mu nyanja.Hafi ya kimwe cya kabiri cyamazi meza asigaye abaho muburyo bwa glaciers, ikindi gice muburyo bwamazi yubutaka, kandi igice gito gusa kibikwa mubiyaga, imigezi, ubutaka nikirere.Byongeye kandi, gusa iki gice gito cyane gishobora gukoreshwa nibiremwa bituye kwisi.

Amazi mu bigega bitandukanye ku isi arashobora gutemba ubudahwema.Kurugero, amazi yinzuzi atemba mu kiyaga, kandi amazi yo mu kiyaga arashobora kwinjira mu butaka.Muri make, amazi yo muri ibyo bigega arashobora kuzenguruka mugihe runaka.Mu yandi magambo, amazi ayo matungo yo ku isi anywa mu nda amaherezo azongera gusohoka muri kamere.Wowe unywa amazi kandi dinosaurs nayo yarayinyweye.Nibyiza kandi kubitekerezaho.Mbere yuko abantu bavuka, amazi yo ku isi yari yarazengurutse umubiri wa dinosaur inshuro nyinshi.

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Amazi tunywa
Inkari za dinosaur zingahe?

Nukuri ko abantu barya amazi menshi burimunsi, ariko ugereranije nuwahoze ari umutware wisi - dinosaurs, ingaruka zacu kumazi kwisi kwisi mumwanya nigihe ntigishoboka kugera kurwego dinosaurs yigeze kugeraho.Igihe cya Mesozoic, kizwi ku izina rya dinosaurs, cyamaze imyaka miliyoni 186, kandi impano ya kera y’inguge ya kera yagaragaye mu myaka miriyoni zirindwi ishize.Mubyigisho, mbere yuko abantu bavuka, amazi kwisi yari yazengurutse mumubiri wa dinosaur inshuro nyinshi.

Ikiganiro kijyanye n'amazi yo kunywa no gukoresha amazi akenshi kirimo ukwezi kwamazi.Abanyamakuru n'abahanga bakunda gushushanya ibishushanyo byoroshye cyane cyangwa bitari byo kugirango bagaragaze inzira y'amazi.Igitekerezo cyibanze ni uko amazi yo kwisi muri iki gihe ameze nkaya dinosaur.

Umubare munini wibinyabuzima, umubiri na chimique bizakomeza gukora amazi mashya.Kubwibyo, amazi arashobora kugaragara nkaho akomeje kuvugururwa.

Kurugero, ikirahuri cyamazi kumeza yawe gihora ioni kandi ikabora mo hydrogène ion na hydroxide.Amazi amaze kuba ionic, ntaba akiri molekile y'amazi.

Ariko, izo ion amaherezo zizabyara molekile nshya y'amazi.Niba molekile y'amazi isubirwamo ako kanya nyuma yo kubora, dushobora kandi kuvuga ko ikiri amazi amwe.

Niba rero tunywa inkari za dinosaur cyangwa tutanywa biterwa no gusobanukirwa kwawe.Birashobora kuvugwa ko yasinze cyangwa itanyweye.

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Igihe cyo kohereza: Werurwe-03-2023