Task:
Required Discussion Question:
Visit the website ClimateHQ.com. Choose a subject from the link on the right side of the website.
Discuss your subject and talk specifically on how the Earth process has or has not changed in the past 100 years or so in response to the increase in carbon dioxide in the atmosphere.
Feel free to explore other scientific websites to support your discussion (only science-based website are acceptable sources, specifically educational institutions and government agencies).