1 Middle Horizon Wari (AD 600-1000). The strongest evidence for the pre-Inca use of quipu record keeping is from the Middle Horizon Wari (or Huari) empire, an early urban and perhaps state level Andean society centered at the capital city of Huari, Peru. 2  Late Horizon Inca (1450-1532).
The salaries of petroleum geologists correspond to their years of experience, according to the 2012 salary survey released by the American Association of Petroleum Geology. For example, workers with up to two years of experience averaged $98,700 per year, with a high of $110,000, and a low of $85,000.
Location also provides some indication of how much demographers and other social scientists can expect to make. According to the BLS, the highest paid geographers worked in the state of Virginia and made an average $90,120 per year in 2010. The highest-paid anthropologists worked in the District of Columbia and made average $92,570 per year.