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.
Answer:
Director Robert Mulligan decided to film To Kill A Mockingbird (1962) in black and white, though color technology was widely used at the time. The black and white film allows the audience to see those divisions more clearly and to experience them as the characters in the movie are experiencing them.
If the us did not come together and unify then they would be broken forever
The spanish wanted Gold and SIlver and they thought the Native Americans were lying when they said there was no gold or silver there, so they treated them Harshly.
So the answer is C.