Benzoic Acid and Benzoates in Food‚ Drinks and Medicines Benzoic acid and benzoates are common additives to food‚ drinks‚ medicines and cosmetics‚ and they also occur naturally in many plants. They are useful chemicals in manufactured products because they kill or inhibit both bacteria and fungi and can act as preservatives. Benzoic acid and benzoates are considered to be safe chemicals for humans when they’re used in small quantities‚ but there are at least two situations in which even small
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A standard dictionary simply defines a lesbian as a female homosexual. The term lesbian is nothing new. It originated to refer to an inhabitant of the Isle of Lesbos. Our present day connotation of the world evolved from references to Sappho‚ a Lesbian poet whose verse detailed her emotional ties to other women. It has been estimated that lesbians account for approximately 10-12% of the female population. Many myths exists concerning lesbianism. It is believed by some that all lesbians are very
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I think that all of us have a person who considered an idol. They may affect our opinions‚ our actions and even our life. And so am I‚ there are many people that have had an impact on my life and influenced me in many different ways. My mother‚ however‚ has been having the biggest impact on my life‚ and influenced me more than anyone else. She has been had an impact on me since the day I was born‚ and she still does today. She is the most important person in my life. My mother is not my whole life
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Did you know that Brazil is one of the warmest place to go for a summer break? It is also beautiful! It has a beautiful beaches with crystal blue waters. When you go there you can relax‚ play on the beach‚ or swim in the ocean waters. Brazil is the largest country in South America. It is named after a tree named Brazilwood and it is called Brasil in Portuguese. Brazil has beautiful land areas‚ different kinds of weather‚ unique varieties of plants and animals‚ and they have different cultures for
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Acid Rain Webquest Name: ________Jacob Rough_________________________ Date: _____3/25/13________ Sulfur dioxide and nitrogen oxides are gases released by the burning of fossil fuels. These gases can react with water and oxygen to form acids. Normally‚ rainwater is slightly acidic. But the additional acid that enters the air when fuels are burned makes it even more acidic. Acid rain can have a harmful effect on fish and other wildlife and upsets the delicate balance
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considered that rain is acid? = The pH scale measures how acidic an object is‚ when pH is lower than 7 rain is considered acid. b) Which are the compounds that in contact with water origin acid rain? = Compounds like sulfur sulphuric and nitric acids. c) Which are the principal causes of these compounds? = The extra acidity in rain comes from the reaction of primary air pollutants‚ primarily sulphur oxides and nitrogen oxides‚ with water in the air to form strong acids. The main sources of
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The pantheon is made up of two principal parts; the porch; which is a highly idealised and more greek interpretation and the circular building which is much more Roman in it’s display. The pantheon follows traditional Roman architecture designed with a portico held up by eight Corinthian columns almost 12m high. The monolithic columns shafts are made of Aswan grey granite contrasted with the white pentelic marble of the capitals.The porch is supported by these Corinthian columns and is made out
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Cameran Highlands is accessible by road. Cameran Highlands is about a 3 hours drive either from KL or Penang Its strategic location makes it a favourite weekened escape for cityfolk/ city-dwellers from all over the coutry. It is a popular haunt for both local and foreign tourists to let their hair down. For those who are faint-heated the ride along the steep‚ narrow roads can be quite an unnerving experience as there are numerous hairpin bends along the route from Simpang Pulai. After about a
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There are many teachers I’ve met in my life. Some of them are really meaningful to me‚ but others are not. When I work hard on my job and try to be a successful business man‚ I always remember the woman who impacts my whole life‚ she is my teacher‚ Ms. Lee. Ms. Lee‚ who was my middle school class teacher and geography teacher‚ had a kind heart but serious appearance. I have never thought that her behavior and educational teaching will implant in my heart so deeply. First time I saw her‚ I believe
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Laptop In our culture we use the Laptop to do our works. Like the homework‚ projects and designing. A laptop is a personal computer that can be easily carried and used in a variety of locations. Many laptops are designed to have all of the functionality of a desktop computer‚ which means they can generally run the same software and open the same types of files. However‚ some laptops‚ such as netbooks‚ sacrifice some functionality in order to be even more portable. laptop computer‚ sometimes called
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