Answer:
B. improved methods of sanitation is the answer.
Explanation:
Answer:
Fast-twitch muscle fibers
<span>D is the correct answer. It is important for fitness centre staff to be certified so they can provide safe instruction, and friendly and helpful so the customer would like to return.</span>
The word Non - communicable disease refers to the group of disorders or diseases which are non contagious or non infectious .
As non-communicable disease occurs due to genetic , environmental , physiological or lifestyle changes these are not passed from person to person, so these lasts for a longer period of time (chronic diseases) . Examples of these type of conditions are : diabetes , Alzheimer , cancers , asthma or any mental health conditions and respiratory diseases . These diseases can be aggravated by tobacco or cigarette use , unhealthy diets and sedentary lifestyle (physical inactivity ).
For more information on non-communicable diseases :
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the body composition is the ratio of body fat to the muscles