A subordinating conjunction usually introduces an adverb clause.
Answer:
The answer is B
Explanation: The question is asking for which poem you should use different voices to read them, not if you need to use a different voice for each poem, because you do. It's asking for which singular poem uses more than one voice to read.
Answer:
3 Feet
Explanation:
If one inch is 1.5 Feet, two is just doubling the previous answer. So 3.
If I had 4 Inches, I would have 6 Ft. because you are just adding 1.5 to your previous answer.