While you didn't really provide the "following" as the comment above me states, in general, the advantage of secondary sources of primary ones is that they perhaps provide a more objective or even just a broader view on a certain topic. While a primary source of the American civil war would be a letter written by a soldier, a secondary source would be a book that describes more letters taken together and discusses possible information regarding them.
I believe the correct answer from the choices listed above is option C. The delegate that made the deciding vote for the temporary adjournment is Abraham Baldwin. He <span>represented Georgia at the Constitutional Convention and was a fervent missionary of public education.</span>
Hernan Cortes was a Spanish Conquistador who led an expedition that conquered the Aztec Empire and imperialized large parts of Mexico. Cortes conquered modern day Mexico on behalf of the Spanish kingdom of King of Castille in the 16th century. Cortes was a part of the early colonizers from the Spain who conquered and colonized large swaths of the Americas. The Spanish conquered enormous swaths of Latin and South America and the effects of this colonization can still be seen in the language, culture, and lifestyle of this region.