Importance of the flooding of the nile. why was it important

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774