After Kenneth's reply, John came out confident and asked both of them (Sam and Kenneth)John: Do you guys know about the most abundant gas in air?Sam: Yes, I do!Kenneth: Yes I do!John: then tell me what the use of nitrogen is?Sam: Nitrogen is used in protein synthesis.Kenneth: Nitrogen is used in amino-acids that are used to manufacture proteins by living organisms.Considering the two answers given by Sam and Kenneth, which one do you think is correct?

After Kenneth's reply, John came out confident and asked both of them

1.	After Kenneth's reply, John came out confident and asked both of them (Sam and Kenneth)John: Do you guys know about the most abundant gas in air?Sam: Yes, I do!Kenneth: Yes I do!John: then tell me what the use of nitrogen is?Sam: Nitrogen is used in protein synthesis.Kenneth: Nitrogen is used in amino-acids that are used to manufacture proteins by living organisms.Considering the two answers given by Sam and Kenneth, which one do you think is correct?
Answer» After Kenneth's reply, John came out confident and asked both of them (Sam and Kenneth) John: Do you guys know about the most abundant gas in air? Sam: Yes, I do! Kenneth: Yes I do! John: then tell me what the use of nitrogen is? Sam: Nitrogen is used in protein synthesis. Kenneth: Nitrogen is used in amino-acids that are used to manufacture proteins by living organisms. Considering the two answers given by Sam and Kenneth, which one do you think is correct?