Systems theory describes the nature of system as interrelated and interdependent parts that is either man-made or natural made. Every system can be influenced by the environment, where change takes place, pattern may be a contributing factor and unpredictable things happen.
What Katie is worried about at the beginning of The Shakespeare Mix-Up is the speech she has to give tomorrow.
She is learning some facts about Shakespeare and is frightened about what her speech is going to look like the following day. She says to her mom that it is a very important speech and that her school career depends on it.
Children pledging to fight for freedom.
Captain Nemo is a dynamic character because he develops throughout the book. He begins as a sort of an enemy and during the voyage he becomes a better man and changes his ways.