1 How your computer can hurt you-and what you can do about it By Don Sellers. 2  Peachpit Press (800-283-9444). 3  ISBN: 1566090210. 4  Peachpit Press sez: From eyestrain to carpal tunnel syndrome, computer-related injuries are on the rise.
Mesoamerica is a region and cultural area in the Americas, extending approximately from central Mexico to Belize, Guatemala, El Salvador, Honduras, Nicaragua, and northern Costa Rica, within which pre-Columbian societies flourished before the Spanish colonization of the Americas in the 15th and 16th centuries.here is extensive topographic variation in Mesoamerica, ranging from the high peaks circumscribing the Valley of Mexico and within the central Sierra Madre mountains to the low flatlands of the northern Yucatan YucatÃ¡n. peninsula
One of the important aspects of Mesoamerican civilizations was their development of a form of writing, so that Mexico's written history stretches back hundreds of years before the arrival of the Spaniards in 1519. This era before the arrival of Europeans is called variously the prehispanic era or the precolumbian era.