Recently, the cost of energy sources like fossil fuels is increasing around the world. Because of that, nuclear energy is used more often. Nuclear energy, also called atomic energy, is produced by controlled use of nuclear chain reaction, in which atoms of a heavy element, such as uranium, are split up.
Many people believe that it is one of the best sou(...)
Dodane przez: NCaro
Dodano: 22 V 2011, 22:48:
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