lunes, 18 de noviembre de 2013

Monks & Monasteries, Nuns & Convents Benedictine Rule

The Clergy: The group that lived the most comfortable life during the Middle Ages was the clergy. How comfortable was it? Let's find out. 

martes, 5 de noviembre de 2013

Causes of erosion

WEATHERING is the process where rock is dissolved, worn away or broken down into smaller and smaller pieces.There are mechanical, chemical and organic weathering processes.


EROSION happens when rocks and sediments are picked up and moved to another place by ice, water, wind or gravity.

Eroded Landscapes in USA 


lunes, 4 de noviembre de 2013