Some people you know say they don't believe that the climate is changing. After this week's readings, how would you respond?
Write a 525- to 700-word response 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/).