Before today's class you should read Moons and Planets, pp. 328-335. These sections discuss the dynamics of planetary atmospheres.
Before today's class you should read Moons and Planets, pp. 335-347. These sections discuss the atmospheres of planets in the solar system. Note the summary list of concepts on p. 347.
There is NO LAB today!
Before today's class you should read Moons and Planets, pp. 349-368. This chapter is about the history and occurrence of life. Note the summary list of concepts on p. 368.