The new railroad tracks were built overground.
One example that comes to my mind is physics. By Curie's principle, the symmetry of causes leads to a symmetry in the effects.
There are many other possible answers though (art for instance).
AW, snap, my computer keeps crashing
Answer:
A story has five basic but important elements. These five components are: the characters, the setting, the plot, the conflict, and the resolution. These essential elements keep the story running smoothly and allow the action to develop in a logical way that the reader can follow.
Explanation: