Nitrification. The conversion of ammonium to nitrate is performed primarily by soil-living bacteria and other nitrifying bacteria. In the primary stage of nitrification, the oxidation of ammonium ( NH+4) is performed by bacteria such as the Nitrosomonas species, which converts ammonia to nitrites ( NO−2).
Hey, I am positive that your answer is...
A) Short course of antiviral drugs and antibiotics
Infrared rays are felt <span>as heat is transferred between Earth and the atmosphere</span>
It disappears from existence completely, idk. ask your teacher. hope this helps!