Sci 256 week 4 climate change response

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/).

SCI256 Week 4 Assignment