Inka ziri mu matungo akoreshwa cyane mu buhinzi bw’inganda, zigashyirwa mu bikorwa bigamije gushyira imbere umusaruro kuruta imibereho myiza. Urugero, inka zitanga amata zihatirwa kujya mu bihe bidashira byo gutera inda no gukuramo amata, zigahura n’imihangayiko ikomeye y’umubiri n’amarangamutima. Inyana zitandukana na nyina nyuma gato yo kuvuka—igikorwa gitera umubabaro ukomeye kuri bombi—mu gihe inyana z’ingabo zikunze koherezwa mu nganda z’inyana, aho zihura n’ubuzima bw’igihe gito mbere yo kubagwa.
Hagati aho, inka z’inka zihura n’ibibazo bibabaza nko kubaga, gutema amahembe, no gucibwa, akenshi nta kinyabutabire. Ubuzima bwazo burangwa n’ahantu ho kugaburira abantu benshi, imimerere idakwiye, no gutwara abantu mu matungo. Nubwo ari ibiremwa bifite ubwenge, bishobora kugirana umubano ukomeye, inka zigabanuka kugeza ku rwego rwo kuzibyaza umusaruro mu buryo buzibuza ubwisanzure bw’ibanze.
Uretse impungenge z’amahame mbwirizamuco, ubworozi bw’inka bunangiza ibidukikije cyane—bigira uruhare runini mu ibyuka bihumanya ikirere, gutema amashyamba, no gukoresha amazi mu buryo burambye. Iki cyiciro kigaragaza imibabaro ihishe y’inka, inka z’inka z’inka, n’inyana z’inka, ndetse n’ingaruka zagutse z’ibidukikije zo gukoreshwa kwazo. Mu gusuzuma ibi bintu, biradushishikariza kwibaza ku mikorere isanzwe no gushaka ubundi buryo bwuje impuhwe kandi burambye bwo guhinga ibiribwa.
Amamiriyoni y'inka yihanganira imibabaro myinshi mu nganda z’inyama n’amata, ibibazo byabo ahanini bikaba bitagaragara mu bantu. Kuva aho abantu buzuye, buzuye amakamyo atwara abantu kugeza ibihe byanyuma biteye ubwoba mu ibagiro, izo nyamaswa zumva zihura n’uburangare n’ubugome bidasubirwaho. Yanze ibikenerwa byibanze nkibiryo, amazi, nuburuhukiro mugihe cyurugendo rurerure mugihe cyikirere gikabije, benshi bahitanwa numunaniro cyangwa ibikomere mbere yuko bagera aho berekeza. Mu ibagiro, ibikorwa biterwa ninyungu akenshi bituma inyamaswa ziguma zifite ubwenge mugihe cyubugome. Iyi ngingo iragaragaza ihohoterwa rishingiye ku nganda ryashinze imizi muri izo nganda mu gihe riharanira ko abantu barushaho kumenyekana no guhindura amahitamo ashingiye ku bimera nk'inzira y'impuhwe zitera imbere










