I think you mean "where" not "why". From the 3rd Article of the Constitution. The Constitution only establishes the U.S. Supreme Court, but it gives the Congress the power to establish lessor federal courts. TheJudiciary Act of 1789 setup the lessor courts and has been amended many times since 1789.
When all the power is vested in the centrel government
It means that power is separated and vested in a legislature, an executive and a judiciary.
Dissolving the constitution means when the government in power losses its power.
A system of government in which the power in vested in the people who rule directly through elected representatives
Looks like the end fell off of your question, but I'll take a general stab at it anyway:If you mean 'a court's area of authority', that would be the court's jurisdiction.If you mean 'the power of the courts to determine constitutionality of a law', then that would be judicial review.If you mean 'the full body of everything that the constitution empowers the judicial branch to do' then you might as well use the term powers..
its a dicator, or a king.dictatorship: a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)absolutism: dominance through threat of punishment and violence wordnetweb.princeton.edu/perl/webwnA government in which a single ruler is vested with absolute power.
I think you mean Judicial Review.
Vested is defined as acquired by law or contract. Vested is having possession of a person. Vested can also mean entitled or earned. For a retirement program, vested means the amount of time and work required for the employee to complete before they are entitled to their retirement funds.
Having a constitution does not always mean that a nation has a constitutional government. A nation has a constitutional government when the powers of the person or group running the government are limited. For example, our Constitution limits the powers of the courts. It says they cannot force a person to be a witness against himself or herself. These limits on the government's power are part of the constitution.
If you mean jurisdiction it is over every court system under them. For example The U.S. Supreme court has power over all of the state courts.
It limits congressional power that the powers Congress are to exercise are exclusively those specifically provided for in Article I. This has been interpreted to mean that Congress, and only Congress, is vested with the legislative power.