Answer:
1. the principle of original horizontality
2. the principle of crosscutting relationships
3. the law of superposition
4. older
5. younger
It is E=something which leases another something equaling another something
The total amount of energy always stays the same because of the law of conservation of energy, meaning that there is always the same amount of energy, it just gets turned into different forms like potential energy, kinetic energy, sound, thermal, etc.
A) the resistance is increasing
Hope this helped!
On a roller coaster, the greatest potential energy is at the highest point of the roller coaster