NEED NOW Which conditions produce the most surface water runoff? A. steep slope, heavy rain, and frozen ground B. steep slope, gentle rain, and unfrozen ground C. gentle slope, heavy rain, and frozen ground D. gentle slope, gentle rain, and unfrozen ground

anti-human ngf stable cell line (fulranumab) can be provided from creative biolabs.

explanation:

velocity and height

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.