Answer:
produce blood cells, they shape and support your body, bones protect internal organs
Explanation:
your skull. your arms and legs.
Eating whole foods when young reduces the risk of developing DIABETES at an old age.
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.