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/).