What are three things that the romans brought to western europe•latin•hunter/ gatherer type societies•system of education•technology

Out of these the three contributions are the Latin language, an educational system, and technology.

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.