The correct answer is “The judicial power ought to be distinct from both the legislative and executive, and independent upon both, that so it may be a check upon both, as both should be checks upon that.” – John Adams.
This would be the correct answer because in this quote John Adams highlights the idea that the independence of the judicial power allows for checks and balances between the three powers.
The term "Separation of powers" refers to a system in which a state organizes and divides responsibilities. Creating three different branches which are: the judicial power, the legislative power and the executive power. In this way each branch carries out their responsibilities independently, promoting a checks and balances system that prevents any of the branches from taking over or interrupting in the other branches' functions.
He defined it as economic independence.
A process using workers construct products more efficiently by dividing labor into specialized tasks.
B. It helped the economy.
In fact, it was not until the end of the World War I that the US began to be considered as a world super economic power. The reason after that is that by staying neutral the US supplyed and selled weapons and war equipment to both parties of the conflict, getting profit out of it.
The prime minister is appointed by the monarch.