Global warming is caused by burning fossil fuels which produces carbon dioxide and raises the planet's temperature, putting 279 species of plants and animals in danger of extinction. International environmental groups like WWF and Greenpeace want to protect endangered species and plants which are important for the planet. We must address the problem of global warming.

1. Global warming ?
Burning fossil fuels such as coal, gas and oil,carbon dioxide
produces a rise of the temperature on our planet.
279 species of plants and animals are in danger !!!!
International associations such as wwf and greenpeace want
to protect endagered species.
Plants are important for the planet
We MUST face this problem!!!
An incovenient truth