Three part question answer all three to receive brainliest

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications.you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)

Apolitical system in which everyone has a personal say in what a government does is called a

Which war during rhe mid-1800s weakened the economy of the ottoman empire