Signs with black letters or symbols on an orange background provide:

the answer is a wheel

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!

2b2t

explanation:

2b2t

answer; health-related quality of life;