This is partly due to the fact that it requires a shorter duration of schooling and it is rewarding as far as finances go. While the length of schooling may be shorter than many other medical professions, there are still requirements that you will need to fulfill in order to become an ultrasound technician.
The Maya civilization developed in an area that encompasses southeastern Mexico, all of Guatemala and Belize, and the western portions of Honduras and El Salvador.
That would be the Olmec, the Teotihuacan and the Maya, who settled in central and southern Mexico 4000 years before first contact with Europeans. They even pre-date the rise oâ¦f the Aztec civilization (1325 AD).