1. Graph Activity Climate Data from the Past
Look at the graph on p. 3 of your handout.
The next slide in this presentation is similar to that graph. The slide shows how to interpret graphs like this.

2. CO2 120 kya
Temp 100 kya
Methane 40 kya
Dust 60 kya

3. Do pre-activity questions on front together.
1. Organized set of measurements
2. The graph provides a “visual.”
3. Water, carbon dioxide, sunlight, nutrients
4. (Going Green – examples)

4. Do pre-activity questions on front together.
1. Organized set of measurements
2. The graph provides a “visual.”
3. Water, carbon dioxide, sunlight, nutrients
4. (Going Green) examples
Take shorter showers!
Walk/bike more.
Open fridge less often.
Next - How to make graph on front of the handout.

5. . .

6. Finish the graph, answer the questions,
and hand it in. If you have questions, ask
Benson for help.