Answer:
She believes that a thorough knowledge of your topic and plenty of practice is leading to success.
Explanation:
The first verb to believe is used in present simple tense because it refers to her habits or general truth. In this example, she expresses something in what is she certain. The second verb to lead is used in present continuous tense because this action will be also present in the future and refers to a permanent situation that will continue and does not stop in the present moment.
Pathos is used when you are making an emotional argument
logos is used when you are making a Logical argument and
ethos is used when you are using some one else to support your argument
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The King believes that Englishmen must be "the most pernicious race of little odious vermin that nature ever suffered to crawl upon the surface
A. Brutal working conditions