15.2 9. Which organisms typically create the large spaces in soil needed for air and water fl ow?
A. Insects C. Bacteria
B. Animals D. Plants

Jeff's response to justin assumes that justin is following which maxim? justin: hey, jeff! jeff: yeah? justin: get ready for the news of the day! jeff: okay. justin: i got that job i was after! jeff: wow! that's great! justin: ! starts right now! later!