I think it is to establish the central idea of the literary analysis essay. Hope this helps.
Answer: How does he overcome the obstacle? His sword is useless against the monster. First, he fights with his bare hands and his mail shirt keeps her from piercing his skin. Then, he found the ancient sword with magic of its own mounted on the wall of the monster's lair.
Answer:
to instruct people in urban areas about how to eradicate pollution
Explanation:
