I think the answer is technology.
For example, since the development of satellite technology which could observe the world from above in the form of 2-dimensional picture, Geography could be developed into other things such as weather predictions, taking care of space objects, etc.
Potential energy: when the apple is sitting before you begin eating it.
Kinetic energy: as you bite into the apple and begin chewing you digest, which you receive energy from the apple you are eating.
One reason is because when winter came along he gave the pilgrims good shelter