Answer:
spread or cause to spread over a wide area or among a large number of people
Explanation:
No it is not a personification. A personification is when you give human attributes to an object. For example, “The trees see everything.” The trees do not have eyes so they cannot really see but they are always there and always watching.
Answer:
True
Explanation:
True, the commas act like parentheses. So we could say "His doctor could not identify the problem."
As for the periods, capitalization, and layout, it is all correct.
