Mr. mckay teaches about 100 students in his senior english classes in a large high school. if his students match the national norms for twelfth graders, how many of his students probably used marijuana, alcohol, or other illicit drugs in the past 30 days? a. 25 b. 15 c. 20 d. 10

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

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