In addition to the educational requirements to become an ultrasound technician, there are also certain qualities that you should possess or acquire in order to be the most successful in you job. Candidates will need to be detail oriented and very alert when performing their job duties.
The influence of the Maya extended far from their tropical homeland. They were great TRADERS, maintaining links with states in the Valley of Oaxaca in the highlands and diplomatic relations with the vast city of Teotihuacan in the Basin of Mexico.
The Maya civilization was biggest between the years of 420 AD and 900 AD. The Maya civilization spread all the way from central Mexico to Honduras, Guatemala, and northern El Salvador. The Maya people traded with other people in the Americas.