Which of these inventions was first used in han china

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.

In shifting to a defense policy based upon the concept of "flexible response," president kennedy was indicating that he had grave doubts about thevalue of which previous defense policy? a massive retaliationb collective securityc containmentd air power

What are two ways the bill of rights opposes the idea of the divine right of kings? a. it established that religion had no relevance to the monarch's role. b.it states that the english monarchy was a position that parliament delegated. c. it stated that the monarch's power was subject to limits set by parliament. d.it established that the people of england has the right to choose the monarch. e.it abolished the role of the monarch as the head of the church of england.