martes, 22 de abril de 2014

SECONDARY SECTOR

This sector generally takes the output of the primary sector and manufactures finished goods. 
This sector is often divided into light industry and heavy industry. 
Many of these industries consume large amounts of energy and require factories and machinery to convert the raw materials into goods and products. They also produce waste materials and waste heat that may pose environmental problems or cause pollution.

ORIGIN:





viernes, 21 de febrero de 2014

jueves, 13 de febrero de 2014

Dr. David Livingstone, I presume?


Born on March 19, 1813, in Blantyre, South Lanarkshire, Scotland, David Livingstone pursued training in medicine and missionary work before moving to Africa in 1841. He crossed the continent from east to west and would ultimately come across many bodies of water previously uncharted by Europeans, including the Zambezi River and Victoria Falls. He was a staunch abolitionist after witnessing the horrors of the African slave trade, and returned to the region twice after his initial voyage. He died on May 1,