Is the principle "separation of powers" evident in the u. s. constitution? (3 points)

Yes, it is shown because the first three articles describe the three branches of government.

Explanation:

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.