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.
Kangar is the state capital of Perlis, Malaysia. It has a population of 48,898 and an area of 2,619.4 ha.It is located in the northernmost point of Peninsular Malaysia and is situated by the Perlis River. The center of Kangar is Sena Province, which is referred to by few locals as 'Uptown Sena'.The town is the smallest state capital in Malaysia and its inhabitants are mostly farmers and civil servants.It is believed that the name Kangar was derived from a species of hawk named Kangkok or Spizaetus Limnaetu.he center of Kangar is Sena Province, which is referred to by few locals as 'Uptown Sena'. The town is the smallest state capital in Malaysia and its inhabitants are mostly farmers and civil servants.