Thursday, April 26, 2007

Global Warming

Global warming is the rise in the Earth's temperature resulting from an increase in heat-trapping gases in the atmosphere. This happens when the greenhouse gases, such as carbon dioxide, water vapor, nitrous oxide, and methane, trap heat and light from the sun in the Earth atmosphere. Many living things can’t stand this change so they die.

However, a warmer Earth may lead to a rise in sea level, and many bad effects on living things. Studies proved that warming and rising in sea level are believed to continue although greenhouse gases are not releesed anymore.

In addition, the increase in global temperatures can cause changes in the farming sector, species extinctions, and increase in the insects that carries diseases.

Humans should take steps to solve thes problim, such as buying products that saves energy, recycling, planting trees, etc. Those are small things that make a big difference!
Click here to download the pictures presentation on global warming.

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