An ancient way of voting if i remember correctly sorry if im wrong
Resources strengthen ones position because resources provide valid and tangible evidence that supports your position
30
A little tricky. I think it is the best answer, but many people do not like participial phrases at the beginning of a sentence. This one seems fine. You might get nailed for being redundant. All quadrapeds have 4 feet. But there's nothing better.
31
I agree with your choice.
A final helpful resource is the “Libraries<span>” page. Here you’ll find links to recommended collections of commentaries such as “Essential Commentaries for a Preacher’s Library,” “Best Expositional Commentaries,” and “Essential Pauline Commentaries.” The collections are drawn from books (such as John Glynn’s mentioned below), journals, and ministry websites.</span>