The Brain
Write everything that you know about the nervous system and the brain.

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Explanation:

This is ur answer

2. Cerebellum

3. Medula ( Brain stem)

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answer; migrate from a region;

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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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