Global warming refers to the increase in the average temperature of earth’s surface. Global  warming is a threat to life on earth. It has led to various threatening phenomena, such as glacier melting, extreme rain, extreme cold, frequency droughts, extreme heat, disturbed seasons, cycle, ect.
   Global warning increases due to increased emission of greenhouse gases such as carbon dioxide, which leads to increase in trapping of excess heat which earth’s surface reflects back to the atmosphere.
   Greenhouse gases have increased in atmosphere due to environmental pollution, through warriors human activated such as industrial and vehicular emissions, curing down of trees, etc.
    The remedies to global warming is to control pollution, end encourage forestation. This planet earth is ours and it is our responsibility to save it.