As per google- "To destroy completely."
Answer
the poems mood is thrilling
i would say the character is poor capitain because it describes the river
metaphore and personatification
a or d
the author potraits that the river is paceful but also scary at the same time, it hsows the giant difference between those two continents; cultures animaes etc. they might portray him as a strange white man that came to murder them i guess, there are no images
Explanation:
I’m pretty sure the answer to your question is A.
