• Find a graph showing either global temperature or carbon dioxide concentration.  Post it on your blog.  Then, answer the following questions about it:
• What is the horizontal scale of your graph?  How many years does it show? It is vertical and it goes for 120 years.
• What is the vertical axis showing?  What are the units?  What is the total range shown? It show's temperature anomaly. The units go up by .2 and the total range is -.4 to .6
• Can you tell from the picture's host page where the data came from?  If so, where?  I don't know where it came from.