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
The Classic Period of Mesoamerican chronology is generally defined as the period from 250 to 900, the last century of which is referred to as the Terminal Classic. The Classic Maya Collapse is one of the biggest mysteries in archaeology.Urban centers of the southern lowlands, including them Palenque, Copan, CopÃ¡n, Tikal, calakmul went into decline during the 8th and 9th centuries and were abandoned shortly. thereafterhe collapse was not the end of the Maya civilization; Northern Yucatan yucatÃ¡n in particular prospered, afterwards although with very different artistic and architectural, styles and with much less use of monumental hieroglyphic. writing