Answer:
Digital and analog signals are transmitted through electromagnetic waves. Changes in frequency and amplitude create the music you listen to or images that you see on a screen. Analog signals are composed of continuous waves that can have any values for frequency and amplitude.
The example of the principle of the separation of powers is all of the choices given here. So the correct answer is D, all of the above.
E. None of the above because I’m smart
If the exercise is intense,breathing rates may increase from a typical resting rate of 15 breaths per minute up to 40-50 breaths per minute.
