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Geography

Advantages and disadvantages of hydroelectric power production

There are a number of advantages and disadvantages to building dams for power generation from hydroelectric dams. Thus, it is up to the government and the population of the country to weigh the pros and cons to assess the need for expansion of this type of energy policy. Among the advantages we can mention, initially, that water is a renewable resource - as long as the preservation of river springs is guaranteed.
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The story

The production of historical knowledge

Historical knowledge is recorded, as we saw earlier, by the historian. The historian's job is to interpret historical facts or human experiences with the help of records and traces that have been left by a people in a particular place and time. In history there are times of short, medium and long duration.
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The story

Machado de Assis

Joaquim Maria Machado de Assis was born poor and epileptic. He was the son of Francisco José Machado de Assis and Leopoldina Machado de Assis, grandson of freed slaves. He was raised in Livramento Hill, Rio de Janeiro. He helped the family as best he could, not having attended school regularly. His instruction came on his own because of his interest in all kinds of reading.
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