Climate Change PART II Malena and Bianca Instituto Santa CruzBuenos Aires - Argentina
The climate change in the past The Earth’s climate has always changed, long before we humans existed! Current global temperatures are warmer than they have been during at least the past five centuries. Current global temperatures are warmer than before a few years. The 17 warmest years on record have all occurred in the last 20 years.
What will the future look like?Global temperatures will have risen between 2and 4 º C by the end of the 21st century. Theactual temperature rise depends partly onhow much greenhouse gas is emitted.
How important is climate change for us? Our climate is changing. How we respond to climate change will determine our future, our economy, the environment and our community. It is not about trying to trust on the future climatechange because we are living it here and now. Whatmatters is what you try to do about it.