Well, it depends on what you're looking for but .gov and .edu websites are credible.
.org websites can be of good use too, but not all of them are credible
Philology is fundamentally "the correct interpretation of texts."
the brothers' ability to overcome difficulties to succeed as scholars
"Swallow". A verb that means to push food through your pharynx would be to "Swallow".
The answer is B. You must explain your evidence so your reader know how to interpret it
I believe that's true. Sentences in a paragraph should all be related.