In 1973, created a major oil crisis in western European nations and the United States by declaring an embargo against them. The of fuel disrupted businesses and limited the use of cars and other vehicles.

the answer to your question is b

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 match duh

explanation:

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.