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.
"Tell me and I forget. Teach me and I remember. Involve me and I learn" Benjamin Franklin (1706-1790). American Politician and Scientist" "Dime y lo olvido, enséñame y lo recuerdo, involúcrame y lo aprendo." Benjamin Franklin (1706-1790). Estadista y científico estadounidense.
lunes, 18 de noviembre de 2013
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
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
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