Answer:
The mind is a mysterious and elusive thing. This list reveals some of the weirdest things about your mind—and mine—and what, if anything, can be done about them.
A subordinating conjunction enables to give transition to the ideas of the sentence and it also enables to join a main clause to a subordinate clause. In the sentence above, the subordinating conjunction used in the sentence is Whether.
Always remember that the subordinating conjunction will be followed by a clause.
Answer:
it expresses the poet's feelings