I'd say the answer is 'the visible is more dangerous than the invisible', because Duncan never suspected that his faithful Macbeth would be the one to kill him.
Answer:
C. The poem's word choice and word order
Mercutio has ill-will towards both of them
Answer:
The correct answer is a. a description of Jack London’s attempts to learn how to surf
He saw surfers as he traveled through Hawaii and was amazed by their skill and how they looked and behaved so he decided to describe them and explain how surfing works and what it is. He tried and he failed and got advice which was also presented in the excerpt.