Seeing a snake, and then simultaneously running away from it and becoming frightened, is the sequence of events postulated by theory. a) plutchik's the cannon-bard b) schachter-singer c) james-lange.

A) the cannon bard theory.

Explanation:

the cannon bard theory is an emotion that reflects that trigger feelings and physical reactions at the same time. in this specific example fear would be a feeling and running would be a physical response. could also be described as fight or flight response.

i think that the best answer would be c.

tell me if im wrong : )

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.