There’s no basic main part but on the questions to do all of them are not able bc of not knowing what it’s on. -4. 520
His muscles are getting stronger and have to break down to do so and that process hurts.
Correct answer choice is:
D. Frequency.
Explanation:
AC frequency is the number of periods per moment in an alternating current (ac) sine wave. Said different mode, the frequency is the scale at which the current varies course per instant. It is estimated in hertz (Hz), a global unit of measure wherever 1 hertz is equivalent to 1 cycle per instant.
