In the essay "on the mode of communication of cholera," what is the primary technique that author john snow uses to support his claim that cholera spreads from person to person?
citing personal anecdotes
citing scientific evidence
describing people’s experience
citing hypothetical situations

citing scientific evidence

Explanation:

John Snow wrote "On the Mode od Communication of Cholera" and to prove his point or his thesis statement he shows scientific evidence that cholera was transmited from person to person, showing that in a row of houses were people were infected with cholera the whole row of houses got infected, contrary to the row of houses right in front of that where only one person caught the infection.

its B

Explanation:

John Snow wrote "On the Mode od Communication of Cholera" and to prove his point or his thesis statement he shows scientific evidence that cholera was transmited from person to person, showing that in a row of houses were people were infected with cholera the whole row of houses got infected, contrary to the row of houses right in front of that where only one person caught the infection.

we need the passage first

part a.   = c.)

part b. = a.)

explanation: