Temperature Variations
Over the last 200 years the temperatures in the North hemisphere have been considerably increasing
Over the last 200 years the temperatures in the North hemisphere have been considerably increasing
Important temperature increase for the last 200 years
Cabon gases are exchanged in all surfaces of the Earth
Massive increase of carbon emissions for the last 50 years. North America as number one polluter
Our atmosphere traps some of solar radiation as a greenhouse, which increases the planet's temperature
Earth's temperature record since its existance. Brutal variations but an overall temperature decrease
Earth and human systems are both affected by global warming
the global warming projection and the the temperature anomalies for the earth by the end of the century.
Seth Borenstein
RIO DE JANEIRO (AP) – The earth's environmental systems "are being pushed towards their biophysical limits," beyond which loom sudden, irreversible and potentially catastrophic changes, the United Nations Environment Program warned Wednesday.