The answer is quite simple, to “approve and avouch for the coming of the apparition with the gross and scope of his intellectual opinions”.
Indeed, Horatio is a scholar from the University of Wittenberg. The guards are uncultured and possibly illiterate they do not trust their judgment and defer to Horatio to ascertain the exact nature of the ghost.
In the Middle Ages, ghosts were regarded with suspicion. It was considered that they might be either a ruse from pranksters, a demon in disguise, a hallucination and if all of the former had been disproved, the actual wandering, tormented soul of a deceased human being.
She played on society's fears such as technology and science
Do I have an article or something I can look at???
Answer:
I belive it's the arm of Grendel
Explanation:
"Beowulf summons even greater strength and rips Grendel’s arm completely out of its socket. Fatally wounded, Grendel slinks back to his swampy home to die. Back in the mead-hall, Beowulf holds up his gory trophy in triumph. He proudly hangs the arm high on the wall of Heorot as proof of his victory."