Answer:
yes Beowulf is indeed a proud man and boastful man. But thats not because hes a conceited, arrogant man ; its more of hes living up to expectations of his society.
Answer:
the answer at b says that the structure of the heart at animal x is straight and inbetween the Lungs but at animal y the structure of the heart is slightly tilted to the left
and the answer at c the most efficient blood circulation is at y because the blood is able to flood accordingly and it it well transported in the aorta
I would say your answer is "<span>a thought-provoking walk at night".
</span>
Your friend should talk to his farther telling him what he wants and that it's his choice.