Rubber Natural inzvimbo yeAmazon yeSouth America, Mountain Mountain, maIndia emumi misodzi ", uye kubva mumabhora emvura, uye mamwe mabhora emabhuru uye mamwe mimwe zvigadzirwa zveRabha {}
SEZVAKASSANIRA SPANISH nePortuguese, vakaunza ruzivo rwepasirabhi, mushure menguva yakareba, kunzwisisa kwevanhu vepanyama chete, kushandiswa kwemasango emvura hakuna kufambira mberi zvakanyanya {}
Yakanga isipo kuAmerican Chemist Chemist Charles Charles Kugadzira Nzira yeRabha yakave yakagadzirwa neyunivhesiti
Gare gare, British Wei Kehan akaunganidza mhodzi zviuru gumi kubva kuAmazon musango muLondon, iyo yakazotumirwa kuSingapore, Sri Lanka, Malaysia nedzimwe nyika dzekudyara uye kubudirira {}