Answer:
He thought that he had landed in India.
Explanation:
Originally, Columbus mistakingly believed that the Americas were in fact India. This is why he said he was in the "Indian sea" and why he called the natives "Indians"
Answer:
B. a person's point of view about something.
Explanation:
An attitude is a person's point of view about something. The statement " I like southwest air" is an example of attitude
Answer:
A market for cats would have had a positive externality.
Because the cats would kill the rats on sight since that is their natural behavior.
However, it is interesting to mention, that the cat's killing has been more of a "mythic" aspect of this story, since it fails to take into account that since the black death was caused by the<em> yersinia pestis</em> bacteria, cats could have been also infected, and since their interactions with humans are greater than rats or fleas, the real outcome could have been totally unexpected.