The words from this passage that best demonstrate logos are B. tar, timber, iron, cordage.
Logos is a way of persuading by using reason. So, the author here states that America doesn't need to go abroad because it already has everything it needs.
A. <span>Christine ran slower than her sister.
<em>Slower </em> is comparing Christine's speed to the speed of her sister.
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I believe the answer is the first one