The answer is Realtive pronoun
Answer:
Independent clause because the last part of the sentence can be said on its own and be understood.
Subjunctive mood is the answer
Answer:
The author was an anonymous Anglo-Saxon poet, referred to by scholars as the “Beowulf poet.” The poem is set in Scandinavia. Beowulf, a hero of the Geats, comes to the aid of Hroðgar, the king of the Danes, whose mead hall in Heorot has been under attack by a monster known as Grendel.
Explanation: