such as methane‚ however‚ have weak cohesion due only to Van der Waals forces that operate by induced polarity in non-polar molecules. Cohesion‚ along with adhesion (attraction between unlike molecules)‚ helps explain phenomena such as meniscus‚ surface tension and capillary action. Mercury in a glass flask is a good example of the effects of the ratio between cohesive and adhesive forces. Because of its high cohesion and low adhesion to the glass‚ mercury does not spread out to cover the bottom
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ORAL HYGIENE What is oral hygiene? Oral hygiene is the practise of keeping the mouth clean in order to prevent bad breath and maintain healthy gums and teeth. What is Plaque? Plaque is a sticky film that forms on teeth‚ it contains bacteria that changes sugar into acid‚ leading to cavities (holes) in teeth. Plaque is bad for teeth‚ because a build up of plaque leads to gum disease. Oral hygiene during early childhood is vital for ensuring the health of teeth and gums and teaches children the
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Food Hygiene Regulations 2006 What are the regulations? The Food Hygiene (England) Regulations 2006 are supported by European Regulation 852/2004. Who is affected? Anyone who owns manages or works in a food business‚ apart from those working in primary food production such as harvesting‚ slaughtering or milking‚ is affected by these Regulations. They apply to anything from a hot dog van to a five star restaurant‚ from a village hall where food is prepared to a large supermarket‚ or to a vending machine
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Abstract The hands are the most used body organ and are exposed to pathogens at a higher level than any other part of our body. For humans to maintain a state of good health‚ we have to reduce the transmission to these pathogens. One proven method to interrupt the transmission is by maintaining hand hygiene. The objective of this integrative review was to examine the relationship between hand washing and incidence of health care associated infections (HCAIs) in healthcare settings and provide evidence
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During my case assignment‚ the problem I will identify in the health care setting is an infection control issue that many hospitals or health care clinics are dealing with. Hand washing is said to be the first line to prevent the spread of infections. We teach our children‚ teachers and all of America that washing hands can decrease the chances of passing infections or viruses. We load our offices‚ pocketbooks‚ cars or any personal carry items with hand sanitizers because it is said to be just as
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1. Briefly explain how does the body maintain homeostasis? Homeostasis is a existence and maintenance of a relatively constant internal environment. Homeostasis is maintain by negative and positive feedback mechanism. Most homeostatic control mechanisms are negative feedback mechanisms. In these system‚ the output shut off the original stimulus or reduce its intensity. These mechanisms cause the variable to change in a direction opposite to that of the initial change‚ returning it to its “ideal”
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The first norm I decided to us is “WHEN PEOPLE ASK YOU HOW YOU ARE DOING‚ TELL THEM ABOUT YOUR WHOLE DAY”. I was sitting in library doing my assignment. I then seen a young girl who I haven’t talk to in a while and approached her and said hey. She said hey back as she continue to walk. You could tell she had somewhere to go. I then stopped her and said “How you been?” “I been good how are you doing” She responded. I went on to tell her about and argument me and my mother had that morning that caused
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Graphs‚ Groups and Surfaces 1 Introduction In this paper‚ we will discuss the interactions among graphs‚ groups and surfaces. For any given graph‚ we know that there is an automorphism group associated with it. On the other hand‚ for any group‚ we could associate with it a graph representation‚ namely a Cayley graph of presentations of the group. We will first describe such a correspondence. Also‚ a graph is always embeddable in some surface. So we will then focus on properties of graphs
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Jonald Atienza February 3‚ 2015 MT32-C11 C/M Ronel Almacen Finals Activity 2: Channeling Introduction On February 2‚ 2015‚ C/M Almacen discussed about channeling. He showed us the famous channel in the world the Istanbul‚ Turkey. He shared his experiences in navigating in this channel. He taught us the Traffic Separation Scheme (TSS). It has the north bound and south bound just like the road in land. Counter flowing is not allowed also in narrow channeling. When joining the Traffic
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Culture Argentina’s capital is Buenos Aires‚ a city with a mixture of architectural styles imported from Europe. Its flag of course is composed of three color blue and white with a shiny sun very orange‚ located at the right center. The argentines constitution guarantees religious freedom. Roman Catholic is considered the official state religion. But as I said other worldwide religions like notably Islam‚ are gaining a lot of power in the country for the past ten to fifteen years. In Argentina
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