The correct answer is ethos. Ethos is the appeal to ethics, and it is one of the means of rhetorical speech where you try to persuade your audience to believe your credibility. Obviously, in this case, Chelsea didn't manage to do that because the audience did not find her to be credible enough, which is why her ethos in her speech failed.
It can be deduced from the given that what Mario used as payment for the goods that he acquired is also goods. The answer to this item is commodity. It is a type of money that is not in a form of cash but has a value that can be an exchange for another commodity.
Electoral votes are awarded on the basis of the popular vote in each state. Note that 48 out of the 50 States award Electoral votes on a winner-takes-all basis (as does the District of Columbia).
The Supreme Court voted to end Public School segregation. It was a landmark case that overturned the 'Separate but Equal' Legislation proving that the schools were separate, but not equal.
