LA ENERGÍA Y CONSERVACION AL FUTURO

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LA NERGIA Y SU IMPORTANCIA DE LA CONSERVACION PARA EL FUTURO

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Slide 4: 

Video de energias renovables http://www.youtube.com/watch?v=9nH82jB_LKk&feature=player_embedded http://video.tiscali.it/canali/truveo/1029500933.html http://www.youtube.com/watch?v=sY1Uk_cgjr0 http://video.google.com.pe/videoplay?docid=-1994820876791987253&hl=es# http://video.google.com.pe/videoplay?docid=-1994820876791987253&ei=UGFbS7LcFKiWqwLe9_nICA&q=energias+renovables+y+no+renovables&hl=es#

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