<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>
Answer:
uhm that's kind of something you'd have to answer yourself because chances are we don't look the same haha
Explanation:
if this is a real assignment you have to do
Since white blood cells<span> fight off infection, people tend to think that elevated levels are actually beneficial. This is not necessarily the case! A </span>high white blood cell count<span>isn't a specific disease, but it can indicate another problem, such as infection, stress, inflammation, trauma, allergy, or certain diseases.</span>
