Which situation best describes an opportunity cost? A. An employee who earns a collegtydegree is given a pay raise.
B. A store that buys a shipment of computers can't afford to buy any
new phones.
C. A business hires new employees to keep up with growing
consumer demand.
D. A corporation that begins selling a new product sees its overall
profits increase.

In vernonia school district v. acton, the school district argued that a drug test was illegal under any circumstances. no student could refuse to take a drug test. drug tests were not given at random. drug testing was necessary to protect all students.

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

Which areas where seperated by the iron curtain