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Truths about Global Warming and its Dangerous Effects Today Global warming is the rising of temperatures due to chemicals called "greenhouse gases" such as carbon dioxide, nitrous oxide and methane. The atmospheric phenomenon of allowing the sun's radiant energy to pass through and then trapping the earth's re-irradiated energy is known "greenhouse effect". A natural greenhouse effect helps to keep the earth's average temperature at a comfortable 59 degrees Fahrenheit. Every year our climate is continually changing and becoming warmer. Most of the human activities are causing some greenhouse gases, such as carbon dioxide to build up in the atmosphere. Human activities are the leading contributor to the buildup of greenhouse gases. Human activities such as when people burn more fossil fuels for energy, they add more carbon dioxide to the atmosphere. When the trees at the forest are cut down to make way for agriculture. Nitrous oxide had...

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