The earth has got warmer since the 1990s since. This is sẽ have serious effects on Agriculture. In warmer which areas, it Will Be too dry. The amount of water could Decrease by fifty percent. This could cause, a large production Decrease in Agriculture. World temperatures could tăng two degrees centigrade by the year 2040.This could cause, the ice sheets to melt and raise the level of one to two meters by Oceans. Many coastal cities would be under water.
Why is this happening? There is too much carbon dioxide in the air. When oil, gas and coal burning, large crease chúng tiền of carbon dioxide. This carbon dioxide lets sunlight enter the earth's atmosphere and heat the earth. Tuy nhiên, it does not let as much heat the atmosphere and enter space.It leave is like blanket. The heat can pass through the blanket to warm the earth. The heat stays there and can not get through the blanket again. Scientists call it the Greenhouse effect. A Greenhouse Growing plants is a building for. It is made of glass and clear plastic ...
These scientists of drunk có start planning now chúng phải. We need to do 'research compared WE CAN HAPPEN predict what sẽ. We phải conserve coal, oil, and gas.
đang được dịch, vui lòng đợi..
