do ge clusters use the same textbook throughout the yearr?

Dormare
Thu, 25 Aug 2011 23:50:46 +0000

or are there multiple textbooks? I want to save money by renting, but if I’m going to be using the Environmental Science:Earth as a living planet textbook for the whole year like high school, I’ll just buy a used copy.

Is it too early to start buying textbooks?