500-word response in APA format 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/).