cleansing agents How Detergents Work lower the water’s surface tension Shampoo molecules have a water loving head hydrophilic They have a grease loving tail -hydrophobic How does shampoo and water cleanse the hair? Shampoo has a water loving head (Hydrophillic) and grease loving tail Hydrophobic) Hydrophobic end Removing Dirt & Grease emulsify dirt and grease into tiny droplets mixed
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INTRODUCTION Background of the Study Familiar household uses of acetone are as the active ingredient in nail polish removers and as paint thinner. Acetone can also be used for medical and cosmetic uses‚ such as applying acetone with alcohol for acne treatments to peel dry skin. It can also remove residues from glass and porcelain and it can also remove super glue from the skin. Perhaps‚ acetone is very useful in our everyday lives. Acetone is also known to remove ball pen
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preventing diseases. 3.) Yes‚ there are other agents that can trigger asthma symptoms or an asthma attack. -Untreated conditions such as rhinitis‚ sinusitis‚ and gastroesophageal reflux (GERD). -Menstrual cycle/hormone changes -Perfumes‚ hairsprays‚ and scented lotion -Cleaning solutions‚ pesticides‚
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at times cause the user to have hallucinations. Some common all arounders are marijuana and mushrooms. How do inhalants fit in to these categories? Inhalants can take the forms of aerosols‚ solvents‚ gases‚ and nitrates. Aerosols can be found in hairspray‚ cooking sprays or in air fresheners. A solvent inhalant can be gasoline‚ paint thinner or nail polish remover to name just a few. An inhalant gas that is abused commonly is nitrous oxide. These products can be used in various ways either by the
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With vast improvement in technology‚ induction hob is rapidly gaining popularity in kitchen suites as unlike gas or traditional electric power‚ it is environmental friendly‚ time and energy efficient. In fact with most of the energy being transferred directly to the pan‚ the hob remains cool. Moreover‚ absence of carcinogenic flames and hot surfaces makes the kitchen cooler and safer. Furthermore‚ induction hobs are also available in a kaleidoscope of colors and designs which will blend seamlessly
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Global Warming and its Effects What is global warming? Global warming is when the earth heats up (the temperature rises). It happens when greenhouse gases (carbon dioxide‚ water vapor‚ nitrous oxide‚ and methane) trap heat and light from the sun in the earth’s atmosphere‚ which increases the temperature. This hurts many people‚ animals‚ and plants. Many cannot take the change‚ so they die. However‚ global warming has its causes and it also has its effects on humans‚ and animals.
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Musicals have been a form of entrainment for many years‚ in many different formats‚ either in the form of a theatre production or as a form of films. A musical has always been a form of escapism and entertainment‚ from the classical and now the post –classical versions of musicals. Over the years‚ many conventions of musicals have changed in the transition from theatre to film‚ but many fundamentals that make up a musical have stayed the same. In this essay‚ I will be commenting on these changes
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Absence of a Mothers Nurture Elizabeth Bishop’s poem “Filling Station” uses the central symbol of grease and things covered in grime as a way to describe a filthy gas station in a remote place run by men‚ and mocks the black and messy appearance of the filling station by giving everything a shiny oil finish‚ but surprisingly she finds signs of order within its filth and disorder. She wonders who provides the order or domestic touches in the station because there isn’t a motherly touch in the station
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also many factors that will inhibit the rusting of iron. Examples of this are painting the iron‚ greasing the iron and electroplating the iron with copper and galvanizing the iron with zinc. Paint and grease are impermeable so oxygen and water cannot come into contact with the iron as the paint and grease would be in the way. Plating the iron (galvanizing) with zinc can inhibit the rusting process. Zinc corrodes more easily than iron does because it is higher in the reactivity
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appearance‚ one of the women is the “grandmotherly type… in a white oxford shirt… silver hair tucked away in a ballerina’s bun” (Mala 99). The other female is a “teenage girl… [with a] moon-shaped face… [a] puffy jacket…. large hoop earrings and [a] hairspray-heavy ponytail” (Mala 99). Not only do the women’s appearances differ‚ but so do their actions. Mala conveys the older woman as “generous” and “beseeching” (Mala
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