the author's purpose and what genre it is
Answer:
Where's the quistion?
Explanation:
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The Library of Congress is one of the biggest database of publications of a wide array of subjects and courses existing in the world. It is a useful site because of the statement found in option B. it has become one of the most credible and trusted sites which scientists depend.
He appeals his emotions and sentiment to distract his audience from the need of justification in favor of angering them so they agree.
