Chiedza chine basa guru muupenyu hwedu.Padanho rinokosha zvikuru, kuburikidza nephotosynthesis, chiedza chiri pamavambo ehupenyu pachahwo.Kudzidza kwechiedza kwakatungamira kune kuvimbisa mamwe masosi emagetsi, kuponesa hupenyu kufambira mberi mune yekuongorora tekinoroji uye marapirwo, light-speed internet uye...
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