Ujya ubona ko injangwe yawe isa nkaho idakunda amazi yo kunywa?Ibyo biterwa nuko abakurambere b'injangwe baturutse mu butayu bwa Egiputa, bityo injangwe zishingiye ku moko zishingiye ku biribwa kugira ngo zivemo, aho kunywa mu buryo butaziguye.Ukurikije siyanse, injangwe igomba kunywa 40-50ml y'amazi kuri kilo ya ...
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