Now the average temperature of Earth is fifteen Celsius degrees. Let's look at what happens when the concentration of greenhouse gases reaches 550 parts per million. End of century it will be nineteen Celsius degree. Four degrees Celsius bigger than now. What are the consequences of global warming?
By global warming from icebergs become water. Put a few ice cubes to a glass of water. The ice melts and the water level is rising. The polar ice is melting, and the sea level rises. The seas level rise will be about half meter.
Can get in trouble New York, London, Venice and one hundred of cities in Europe.
Animal species are dying out.
Continue: What have to do?