Viete ako rástla populácia Zeme? Pozrite si perfektné video American Museum of Natural History. https://www.youtube.com/watch?v=PUwmA3Q0_OEVideo can’t be loaded because JavaScript is disabled: Human Population Through Time #datavisualization (https://www.youtube.com/watch?v=PUwmA3Q0_OE) Zobraziť celú správu