Which of the following words or phrases provides context clues for the definition of the word unique?

what is   the question

third person

explanation:

note the usage of names and pronouns, "james" & "the old man". this alone can confirm it as third person, as first person uses "i" and the like, while second person uses "you" and the like.

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your answer is c) experiments with water vapor showed that elements combine in specific proportions.

hello! : )

i’m i haven’t read that. also you can’t really expect someone to write it for you. use your own knowledge and skill and i am sure you’ll get it!

good luck!

~ destiny ^_^