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.
He and Adam.
Hope it helps.
Answer:
Not strong, weak, thin, breakable, frail, shaky, unstable.
Is this a multiple choice?
It means lie, boiled in sorrow or basically you know very sad
