Possible to discern among these the true source of presidential power

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.

The clergy comprised the wealthy first estate, with members of noble descent in particular having a great deal of power. what was the score of the clergy’s wealth

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?