calentamiento global en ingles
Post on 05-Jan-2016
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causas del calentamiento global
TRANSCRIPT
Integrantes:
Alexandra Asprilla Gustavo Fernández
Lina marcela Fernández
Docente: Daniel Uribe
U DE COLOMBIA
GLOBAL WARMING
GLOBAL WARMING
GLOBAL WARMING
GLOBAL WARMING
GLOBAL WARMING
Deforestation causes global warming
Deforestation causes global warming
causes of global warming greenhouse gas emissions
causes of global warming greenhouse gas emissions
Global warming causes the burning of fossil fuels
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