Sorry I had to write it on my notes because it wouldn’t post
The subordinate clause here is A, "as the layers of ash slowly compressed". Subordinate means that it cannot exist on its own, it has to be a part of the main, independent clause.
Answer:
Explanation:
I look around frantically, trying to find a way around the traffic but there's no hope. Each car is bumper to bumper. All I can think about is how much it'll cost me if I miss this meeting. I can't believe this is happening! I hope my boss will make an exception. I woke up early and planned my time accordingly but I'm still going to be late.