10 Signs of Global Warming 
http://cpo.noaa.gov/warmingworld/global_sea_level.html 

1. Air Temperaure Over Land Rises 

2. Rise in air Temperature over Oceans

3. Arctic Sea Ice is Reducing

4. Glaciers Are Melting

5. Global Sea Level Rises

6. Increasing Humidity

7.Temperature of the Oceans Rise

                (damages Coral reefs habitats and marine ecosystems)

8.Rise in the Temperature of Lower Atmosphere

9. Snow is Melting Earlier

                     (changing when and how much water is available for nature and people)

10.Warmer Ocean Surfaces increase the destructive potential of tropical cyclones and hurricanes.