The underlying theme of this passage is I believe it to be (deep instincts) :)
A)
1.going
2.to fail
3.to do
4.to turn
5.to speak
6.moving
7.making
8.to get
9.of getting
10.to tell
11.to put
12.to going
Answer: The mild conditions this winter are driven by a "positive phase" of the Arctic Oscillation, which strengthens the jet stream, a ribbon of fast-moving air that flows west to east over the Northern Hemisphere. Changes in the jet stream's behavior can have a profound impact on weather systems around the world.
Explanation:
<span>A subordinate clause is a group of words with a subject
and a verb. It basically begins with subordinating conjunctions or relative
pronouns. As the name suggests, it cannot stand alone so it needs an
independent clause to convey a complete thought.</span>