Along with their calendars -- the Tzolk'in, the Haab and the Long Count -- the Mayans also created their own math system. They used a series of dots and bars to signify numbers. One dot equaled one unit, while one bar equaled five units. A shell symbol signified zero.
Nullarbor is bounded in the west by the Western Australia-South Australian state border, in the south by the coastline adjoining the Great Australian Bight, to the east by the localities of Yalata and Yellabinna and to the north by the Trans-Australian Railway.ullarbor is located within the federal Division of Grey, the state electoral districts of Flinders and Giles, and the unincorporated area of South Australia.
Corroboree is a generic word to explain different genres of performance which in the northwest of Australia include balga, wangga, lirrga, junba, Bardi Ilma and many more. Throughout Australia the word corroboree embraces songs, dances, rallies and meetings of various kinds.heir bodies painted in different ways, and they wore various adornments, which were not used every day.. The word corroboree was coined by the European settlers of Australia in imitation of an east coast local Aboriginal Australian word caribberie.