<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Kupfuura: Nhau yekemisitiri inomiririra nhambo yenguva kubva munhau yekare kusvika zvino. Pakazosvika 1000 B.C., nzanga dzaishandisa unyanzvi hwaizopedzisira hwava hwaro hwemapazi akasiyana-siyana emakemikari. Mienzaniso inosanganisira kubvisa simbi kubva mumarasha, kugadzira midziyo yevhu negirazi, kuvirisa doro newaini, kubvisa makemikari kubva muzvirimwa kuti agadzire mishonga nezvinonhuwira, kushandura mafuta kuva sipo, kugadzira girazi, Mubvunzo: Ndeipi iri nhambo yenguva yeChemistry?  <response>: nhoroondo yekare kusvika nhasi 