A phenomenon of concern to world: GLOBAL WARMING

Scientists say that the main cause of the problem are the USA, the European Union, Russian Federation, Japan, Canada and Australia, but we all suffer.

Today, the world suffers a considerable climate change. This is no novelty, because often we see its consequences, for example the temperature rise, melting ice, variation in climate etc. As if this were not enough, people will not help to combat this serious problem.

Scientists say that the increase in greenhouse gases in the atmosphere, causing these dangerous changes. These gases are necessary for life on Earth, but the exces is not good, because thanks to them, the temperature of the earth would remain normal. The abuse of gases, ramajes the Ozone Layer, who protects the earth from the sun �s rays.