Answer:
I believe the answer would be B: Present evidence to support this reason and refute the counterclaim.
Explanation:
If you present your evidence to support your reason and then refute the counterclaim it will make a bigger impact on the reader.
the grim outlook of the late Victorian era
Answer:
Debris means scattered pieces of remains or rubbish
in easy words, rubbish scattered
Explanation:
Muir's writing is on both the beauty and harshness of nature. He talks about the beauty of the flower he discovered, but then talks about having to go without supper or blankets and how storms and the harsh weather conditions became welcomed after probably showing up a lot.