A storm surge is a dangerous part of a. a tornado.
c. the water cycle.
b. a thunderstorm.
d. a hurricane.

D. Hurricane

Explanation:

I didn't solve this question on my own- the person above me did- credits to them Hope this helps!!! <3

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.