1. Do now : Mane, 19 Whiringa-ā-nuku 2015 What are the 3 biggest issues facing Planet Earth in the 21 st Century?

2. The Big Issues Global warming Energy Overpopulation

3. “The nation that leads the world in 21st century clean energy will be the nation that leads in the 21st century global economy. ” REMARKS BY THE PRESIDENT AT THE NATIONAL ACADEMY OF SCIENCES ANNUAL MEETING April 2009

4. Science needs to help find solutions to these issues – in our lifetime!

5. Learning Outcomes :  Explain the Greenhouse Effect How?  NCEA Research project First draft due Monday 11 th August Final draft due Monday 18 th August

6. Video clips :  Explain the Greenhouse Effect How?  NCEA Research project First draft due Monday 11 th August Final draft due Monday 18 th August