The answer should be Theme is not the moral of a story.
We need context so we can help
Throughout this passage, Wiglaf is presented as a model of loyalty. When all other warriors act like cowards, retreating to safety, Wiglaf decides to risk his life and stand by his old king in this last battle. He still doesn't act as Beowulf's equal, but he nevertheless offers him support, as his sworn warrior. Beowulf is indeed encouraged by this act and manages to kill the dragon while receiving a mortal wound himself.
Answer:
The dependent clause follows the independent clause in this sentence, so no comma is needed.
Explanation:
When a dependent clause follows an independent clause, there is not need to include a comma as opposed to when the dependent clause is before the independent clause.
In this case the dependent clause being "because her brother’s stereo was turned up to full volume", follows after the independent clause which is, "Beatrice was unable to concentrate on her project". There is therefore no need to put a comma.
Explanation:
Robert Louis Sats No to Religion. For the next few months, Stevenson lived in a perpetual state of tension.