By the time they have graduated from high school, just over % of high school students have tried marijuana.

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 : )

best of luck!

answer; i believe the answer is (b) fascism;