I'm not completely sure but I think its B: a high frequency;only because the sound waves frequency is experienced as the pitch.
The correct answer is D. Nathan Hale said that before he was hung by the British.
The answer is...(drum roll)...
A. Election reform
This answer is 100% correct, have a great day. Glad to help you. :)
Answer:
Answer: On March 4, 1789, the government under the Articles was replaced with the federal government under the Constitution. The new Constitution provided for a much stronger federal government by establishing a chief executive (the President), courts, and taxing powers.
Explanation:
Answer: On March 4, 1789, the government under the Articles was replaced with the federal government under the Constitution. The new Constitution provided for a much stronger federal government by establishing a chief executive (the President), courts, and taxing powers.