You were having a soft opening of your salon. You invited all your friends for that event. Your one friend wants to avail your opening promo. She observed the work of your staff and she noticed that the tools were not sanitize. What is the best attitude that you will show to your staff? How are you going to handle the queries of your friend?

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.

The correct answer would be : a system of classes that were organized like a pyramidi hope that this you !