Sarah liked Denver ever since they were classmates in college. Soon after college, she started developing romantic feelings for Denver, but he never reciprocated. Sarah used to wonder why Denver never returned her calls or asked her out on a date. When she found out that Denver was dating Mary, it deeply upset her. Since then, Sarah has been avoiding Denver and does not wish to be his friend. In this scenario, Sarah and Denver have a(n) .

How many people in the world’s economy work in “system d”?

Me asap worth brainlieist and 50 points

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)