Answer:
Vital registration is the system by which a government records the vital events of its citizens and residents.
Hope this helps!
Explanation:
Your performing cardiovascular exercise
you don't work at too high an intensity level
your heart is strengthened<span />
A, medieval Europe used bloodletting as a standard treatment.
<span>I think it should be B, reaction time. Skill-related can involve a lot of elements but one of the most important is reaction time. If you improve the time of your reaction, you get to react to different situations in a faster time putting your opponent in a difficult position.</span>