The study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations.
Answer:
Heart rate is controlled by the two branches of the autonomic (involuntary) nervous system. The sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS). The sympathetic nervous system (SNS) releases the hormones (catecholamines - epinephrine and norepinephrine) to accelerate the heart rate.
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<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em></h2>
1) don’t use tobacco
2) eat healthy
3) be physically active
4) protect your self from sun
5) get vaccinated
6)avoid risky behaviors
7)get regular medical care
B.)They need to be able to use a cash register to complete customer transactions
Answer:
A
Explanation:
Its a type of excerise that breaks down glucose in the body without using oxugen. Anaerobic or "without O2"