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
Density currents in nature are exemplified by those currents that flow along the bottom of oceans or lakes. Such subaqueous currents occur because some of the water in an ocean or lake is colder or saltier or contains more suspended sediment and, thus, is denser than the surrounding waters.