Agriculture! hope this helps!
Primary cause it was by the war litosis
Because, although they dumped all the tea they didn't harm anything on the ship and took great care to leave the ship the same way they found it.
The three branches of government are set up so that each branch of government has a defined role and that the roles are divided amongst the branches. This is known as separation of powers. So, in practice, the legislative branch might create the laws and the executive branch would execute those laws via agencies. Or the Executive branch might nominate a Judge but the legislative branch has to approve the Judge.
Checks and balances ensures that power remains evenly distributed amongst the three branches of government by giving each branch roles and limits to their roles.
the way that the government structure is constructed, they are both managed by the decision of the people, both have a system for making laws and set of rules.