If there is lack of water that will reduce the amount of oxygen that the place give of and it will make everything colder because of the lack in water.
I think its the Diurnal Cycle.
Answer: In the atmosphere, nitrogen exists as a gas (N2), but in the soils it exists as nitrogen oxide, NO, and nitrogen dioxide, NO2, and when used as a fertilizer, can be found in other forms, such as ammonia, NH3, which can be processed even further into a different fertilizer, ammonium nitrate, or NH4NO3.
Explanation:
Large gas giants that vary being VERY cold or VERY hot 2 have rings noticable but saturns are the most significant
I think the answer is c) the preservatives slow the growth og mold and bacteria