He determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.
Answer: option (D). Ex post facto
Explanation: An ex facto is a law that declares someone’s action to be criminal only after it was committed, ex post facto law is considered a hallmark of tyranny because it deprives people of a sense of what behavior will or will not be punished and allows for random punishment at the whim of those in power. It is most typically used to refer to a criminal statute that punishes actions retroactively, it thereby criminalize an action conduct that was legal when it was originally performed. It is a law that criminalizes a conduct that was not criminal when performed, it is used to increase punishment for crimes already committed
The revolutionary war was fought for 7 years from 1775 to 1781
I believe it was because it was a key source in fueling trains. That was important because the railroads were the key source in transportation of goods and communication between the states.
Well the North had many more train tracks to transport items for the war. They also had a much bigger population. The south had better Generals than the north.