Chicha is the original Inca drink. Chicha was the most popular drink those Inca days. During festival they drank only Chicha. Chicha was also used in ritual purpose.
Ocean currents and related processes exert relevant impacts on marine life; the most important of which is their enhancement of primary productivity. This is done mainly
1 Density currents are of considerable practical importance. 2  Turbidity currents have been investigated in the laboratory and have been observed directly in lakes and ocean basins. 3  Ocean waters with the greatest density have their origins at high latitudes and in marginal seas.