Answer:
Separation of Powers in the United States is associated with the Checks and Balances system. The Checks and Balances system provides each branch of government with individual powers to check the other branches and prevent any one branch from becoming too powerful. Thatbis the first answer and the second questions answered is James Madison wrote the amendments, which list specific prohibitions on governmental power, in response to calls from several states for greater constitutional protection for individual liberties. ... Anti-Federalists held that a bill of rights was necessary to safeguard individual liberty.
Perspective was first perfected in widely used by artist during the period of renaissance
<u>Explanation:</u>
Perspective painting was a form of painting in which the perfection and excellence was first achieved by the artist named Maso di Ser Giovanni di Mone who was famously also known as ''Masaccio''.
This was done during the period of renaissance which was a period that saw drastic change in the culture, art, economy of Europe and was seen in the period of middle ages.