What is global warming and how does it affect the earth and it people. Global warming is sometime said as the greenhouse effect. The greenhouse effect is the absorb of energy from the Earth surface by carbon dioxide and other gas in the atmosphere, cause the atmosphere to become warmer. The greenhouse effect is what causing the temperature on the earth to rise and creating many problem. For the last 10,000 year the Earth climate has been good for people. Today major change are take place. People are doing experiment by changing the face of entire planet. We are destroy ozone layer, allow life to exist on the earth surface. All of these activities are alter the composition of biosphere and earth's heat balance. If we do not slow down our use of fossil fuel and stop destroy, the forest, the world could get hotter than has been in the past million year. Average globe temperature have rise 1 degree Fahrenheit over the last 100 year. If carbon dioxide and other greenhouse gas continue to spill into atmosphere global temperature could rise five to 10 degree by the middle of next century.
It will be the great at the high latitude of the North Hemisphere with the largest temperature rise
Evaporate rate will also increase and circulation pattern will change. Decrease rainfall in some area will results in increase rainfalls in other. In some region river flow will be reduce or stop all complete. Other area will experience sudden downpour create massive flood. The central part of continent, which normal experience occasion drought, might becomes permanent dry wasteland. Big area of once product land could lose topsoil and become man make desert. Coast region, where half of human population live, will feel effect of rise sea level as the ice cap melt under rise ocean temperature.
occurring in winter. Most areas will have summertime high a lot above 100 degree Fahrenheit. New temperature record will be sets each year. The decade of the 1980 has had the six hottest year of the century . Atmospheric disturb bring on by the addition warming will produce more violent storm and larger deaths tolls. Some area in the North hemisphere will dry out and greater lightning strike will set forest fire. The charring of Earth by natural and man make forest fire will dump addition quantity of carbon dioxide into atmosphere. Change in temperature and rainfall will change composition of the forest. At the rate of destruction, most of the rain forest will gone the middle of the next century. This will allow man make desert to take over on
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