I feel like it's not, because google says that metaphor is a figure of speech in which a word or phrase is applied to an object or action to which it is not literally applicable. It may be if something else was added to the sentence. But since there isn't anything else to it, it isn't because it does not match the description of a metaphor.
Answer:
He first used them on Dudley's birthday when he made the glass disappear then reappear causing Dudley to fall in the snake enclosure and stay trapped inside while the snake escaped.
Hope this helps!
Explanation:
Marilyn in 'The Cold Equation' is a GOOD person.
Marilyn is an innocent but ignorant eighteen years old girl who had not seeing her brother for ten years. She believed hiding in the Stardust ship, which is going to the place where here brother lives is a good mean of seeing her brother again. She had good thoughts and good intention but was not aware of how her presence in the ship will negatively affect and jeopardize the lives of others on aboard the ship.
Which one boss do you need help with??