The Speculist

Non-Linear Thinking 101

This week's essay questions are taken from our readings in climatology. Answer any two of the following:

1. Explain how driving a big stonking SUV is actually the responsible thing to do for those concerned about our future environment.
   
   
2. What role might plankton play in supporting greenhouse emissions in warding off the next ice age?
   
   
3. True or False: If plankton had evolved earlier, the Andes wouldn't be as tall as they are now. Defend your answer.

You have 30 minutes. Remember to show your math.