Explanation:
The Tide Rises, the Tide Falls. ... The morning breaks; the steeds in their stalls Stamp and neigh, as the hostler calls; The day returns, but nevermore Returns the traveller to the shore, And the tide rises, the tide falls.
Answer:
The second one: You are, if I'm not mistaken, a good person for this experiment.
Explanation:
The first sentence, "You are, if I'm not mistaken a good person, for this experiment." does not have a comma after "mistaken", where there should be one. After "a good person", there should not be a comma.
Is this a question to an story you had to do research on or had to read if so, can you please send a link so I can answer correctly.
Answer:
peri- a prefix meaning “about” or “around” (perimeter, periscope).