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Over the last 100 years, the average air temperature near the earths surface has risen by a little less than 1 degree celsius or 1. Petes powerpoint station is your destination for free powerpoint presentations for kids and teachers about global warming, and so much more. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. Global warming student free download as powerpoint presentation.
The major greenhouse gases are water vapor, which causes about 3670 percent of the greenhouse effect. The intergovernmental panel on climate change ipcc concludes most of the. Ppt global warming powerpoint presentation free to. Ppt student awareness on global warming powerpoint. A greenhouse or a farm house is a very big enclosure for the plants in a farm to save them from an extremely cold temperature in winter. A greenhouse or a farm house is a very big enclosure for the plants in a farm to save them. Arctic summers icefree by 20 predict scientists european heat waves kill. This is because the human body is not capable of coping with extreme temperatures for long period of time.
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