You suspect that this article has left out some facts that might lead the reader to believe that someone else made the star-spangled banner. what is the best way to verify this? by consulting a variety of sources by disregarding the article entirely by writing a letter to the editor of the publication that printed the article by reading various historical accounts by verifying the opinions

The answer are C and D.

 Whenever we noticed a mistake in an article published, but we are not completely sure what exactly is, we should research about the subject, in this case, by reading various historical accounts. After making sure we know what facts were left out, the next step is to inform the editor of the publicaton about the case.

some of beowulf's most important traits as an epic hero include bravery, loyalty, honor, superhuman physical strength, and the willingness to risk his life for the greater good. these characteristics are exemplified in beowulf's epic deeds, including slaying grendel and grendel's mother.

explanation:

i read about it

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class