Climate Change from NASA

posted May 12, 2017, 5:35 AM by Jerrid Johansen   [ updated May 12, 2017, 9:04 AM ]
Check out the following links on climate change from NASA, and answer the questions.
  1. What is the EVIDENCE for climate change?
  2. What are the EFFECTS of climate change?
  3. What do the VITAL SIGNS (carbon dioxide, temperature, sea ice, land ice, sea level) indicate about climate change?