Scientists use curiosity, imagination, and previous scientific study to create research questions and hypotheses to begin their investigations into natural phenomenon. They use this process which formally is called the scientific method to carefully construct experiments to guide investigations of the world around them.
Answer:
the connection between an event or action and the resulting event or action in a story's plot
Explanation:
part a
the struggle of survival
part b.
and the wolf that shall keep it may prosper but the wolf that shall break must die