An opportunity cost is Group of answer choices

only an issue when there is not a scarcity of goods and resources

usually absent in a command economy

the next-best alternative you give up in order to do something else

when goods are recycled into other goods

Facial shaving brushes are either bulb-shaped or fan-shaped. an experiment is to be conducted to determine whether the lather thickness is the same for both types of shaving brushes. in previous studies, it was determined that shaving brush size (small, medium, large) is associated with lather thickness, but shaving brush type (wolf whiskers, maggard razors, frank shaving, and so on) is not associated with lather thickness. how could the experiment best be conducted? by blocking on shaving brush size by blocking on shaving brush type by blocking on shaving brush shape by blocking on lather thickness without blocking

In “the first seven years” by bernard malamud, how does sobel’s love of reading contrast with feld’s feelings about education?

Atotal of 980 students were asked what their favorite holiday was and 525 students said christmas what percent of students said christmas was their favorite holiday