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.
Answer:
Explanation:
1)Amount of sleep: You should get at least 8 hours of sleep because it better and healthy for you
Bedtimes: Helps you have a constant sleep schedule so you can get enough sleep at night time
Exercise: Is good for the body it helps keep you in shape and helps lower your blood pressure
Meals: Keeps your body full of energy and nutrients it also has melatonin and serotonin that helps you sleep at night
2) obesity, diabetes, cardiovascular disease
It is flexion. When the angle between the bones decreases.
Problem focus, stress relief,
