At that time, record sales, radio airplay and jukebox pick where the 3 ways of media diffusion for musicians. People would normally listen to music according to one of these 3 platforms according to their lifestyle and economic position. It is also known that certain music genres could be associated to one or another platform. Therefore, limiting the quantification of reproductions to only one platform would create a bias that would produce a distortion in the information presented.
It led to years of peace in the country
Industrialization moved the economy away from agriculture.
Answer:
They use 20- day months, and had two calendar years. the 260-day Sacred Round or tzolkin, and the 365-day Vague Year, or Haab. These two calendars coincided every 52 years. The 52-year period of time was called a "bundle" and meant the same to the Maya as our century does to us.
Explanation: