The causes of global warming.
Caused by the increase of gas covered by the Earth's atmosphere, causing temperatures to rise. As a result, the world has changed.
Global warming is a big problem in the world.Observations of global temperature rise. The main cause of greenhouse gas emissions: a focus on the world.Because carbon dioxide or methane, are trapping heat in some parts of the world to reflect back into the atmosphere all The moon will become cold at night and hot during the day.Because the atmosphere filters the energy of the sun.
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