Our eyes detect light that lies only within a small region of the electromagnetic spectrum. this region is called visible light. which of these statements describes the visible spectrum of light as seen by the human eye?

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.

the scientific method.