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Iphi igrafu yendalo ye-flake?
Ngokwengxelo yovavanyo lwe-United States Geogical Parloves (2014), indawo yokungqinela igrafu yendalo i-130 yeetoni, phakathi kwe-58 yezigidi zeetoni ezizigidi ezingama-55, eziphezulu emhlabeni. Namhlanje siza kuxelela ...Funda ngokugqithisileyo