The figurative language used is Personification. This is Personification because darkness was given human qualities. The word 'darkness' symbolizes depression or emotional instability. 'Slumber summons me to play' means that sleep is the only option to escape from reality and forgetting about responsibilities. The reader feels the emotion from this because it makes the reader imagine what it's like.
There was an old lady who swallowed a cow.
I don’t know how she swallowed a cow!
She swallowed the cow to catch the goat.
She swallowed the goat to catch the dog.
She swallowed the dog to catch the cat.
She swallowed the cat to catch the bird.
She swallowed the bird to catch the spider
That wriggled and jiggled and wiggled inside her.
She swallowed the spider to catch the fly.
But I dunno why she swallowed that fly.
Perhaps she’ll die
Answer:
A good research plan should include the following answers and information. Brief introduction to the research field (including relevant references) • Motivation for the topic (Why is it important?) What kinds of results are expected? (tool, framework, new theory, new technical solutions, etc.)