What do separation of powers, the system of checks and balances, and federalism have in common?

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.

d

explanation:

bye cutting off more workers so the graph can go back up

the answer to your question is

transform it from an expensive luxury to a mid-priced good