Hey Mr. Wood, it's Sarah B. from period 4, sorry i wasn't able to answer any other of your questions, but here are my answers: JOURNAL #1 ANSWER: the patterns of water tell me that the water freely moves around the ice when it is not frozen. The picture shows that the water was moving downhill. JOURNAL #2 ANSWER: I would expect the CO2 levels to go up due to all of the decomposers breathing out CO2. The time of day does play a big role because it determines whether or not there will be more CO2 or less CO2 in a certain area. I hope you have a great time, and I really like the pictures.