So, I have science hmwk. that I didnt finish in class and I lost my science book so i asked the teacher if i could take one for the hmwk and bring it back the next day but she said I could use my notes but it ends up my notes have nothing to do with it…so here i am at 10:30 pm trying to figure out science hmwk i though would take 5 minutes…please help with some questions I confused about…
(by the way its a crooss word./questions)

crossword:
9. Oxygen is used up in this energy releasing process (2 words…all i got so far are these letters… AEROBIC/RE__I_A_ _ _ _

10.THIS PART OF SOIL IS MADE FROM DECAYING ORGANIC MATERIALS(SO FAR I GOT… _ _ _ _ S)
…AND THATS IT PLEASE HELP THANKS!

9.Aerobic cellular respiration
10. HUMUS

To prove its humus:
Definitions of humus on the Web:

partially decomposed organic matter; the organic component of soil

9. Aerobic cellular respiration
10. coals

10. MIGHT be something such as coals, although I really am not fully sure.