Some people you know say they don't believe that the climate is changing. After this week's readings, how would you respond?
Prepare a 5- to 8-slide PowerPoint® presentation with detailed speaker notes including:
How scientists learn about past global temperatures and climates.
The greenhouse effect.
Greenhouse gases and their role in current climate change.
One piece of data scientists offer to show that the climate is changing globally (see this NASA website: http://climate.nasa.gov/evidence/ ).
Expected impacts of climate change in your area (this EPA website is very helpful: www3.epa.gov/climatechange/impacts/).
9 slides with references, speakers note, and graphics.
Answer will be sent by email as attachment.
