Cause and Effect of Global Warming

The causes of global warming are many and effects are far more profound. What we have really witnessed in the last couple of decades is just the tip of the iceberg.
CAUSES
The main underlying cause of Global Warming is greenhouse gases like carbon dioxide (CO2). Every tree takes CO2 from the air during its growing process. When a tree dies or the wood decays then CO2 is again returned to the atmosphere. In the last couple of decades tropical forest have borne the brunt of major felling of

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