Why should the social rules be changed as per time and need ? Write two reasons.

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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answer; generalizability;

answer; early greeks were econimically stagnant and cut off from other near eastern civilizations;