Eassay of global warming,swin flu,brain drain which one is the easiest

1.	Eassay of global warming,swin flu,brain drain which one is the easiest one
Answer» GLOBAL WARMING Global Warmingis the HEATING up of the Earth's Surface and the rise in the *usual temperature of the Earth.* *The maincauses for the rise in temperature are :* *Thesmoke from automobiles,* *Thegreen house effect where the clouds hold the heat given by the sun and whenEarth radiates it BACK the cloud cover reflect it back and so the excessheat cannot ESCAPE into the atmosphere and* *CFC's(Chlorofluorocarbon) given out by Air Conditioners,Fridges,coolers,etc.* *Theresults of the Global Warming are that* *There isrise in temperature of the Earth's surface,* Themelting of glaciers at the poles causing in floods and DEPLETION of the OZONELAYER with the effect of CFC and due to this a big hole in the ozone layerwhich protects us from sun's ultraviolet rays. The hole is over Antarcticawhose extent is as North America. *Ways toprevent Global Warming are:* *1. Touse CNG (Compressed Natural Gas) Buses.* 2. Useof Buses with CNG because people can travel place to place with only theemission of gas from the bus, Suppose 30 people go in bus then it will producesless harm than if 30 people start their own cars. *3.Limited use of AC's.* *4.Fridges must be left open for very less time.*

Eassay of global warming,swin flu,brain drain which one is the easiest one