Answer:
well what's the story .....
It is one of at least five forms of locomotion used by snakes, the others being lateral undulation, sidewinding, concertina movement, and slide-pushing. Unlike all other modes of snake locomotion, which include the snake bending its body, the snake flexes its body only when turning in rectilinear locomotion.
Going to school and educating yourself on the career you want to pursue.
It tells the audience what will happen at the end of the play.