Just from the position of cartridge cases and bullets, it is possible to deduce what kind of firearm was used in the crime (for instance: whether it was a small pistol or a larger weapon such as a rifle), the shooter's possible position (the place where the firearm was being fired during the crime), and the shots' trajectory (if the bullets have penetrated any surface or object before hitting its targets or stopping).
The magnetic forces and the gravitational pull from the earth on its axis.
Answer:
It's a form of democracy in which the people who elect the government officials control the outcome of said elections.
Explanation: