placed on the surface of the agar. The compound diffuses out from the filter paper into the agar. The concentration of the compound will be higher next to the disk‚ and will decrease gradually as distance from the disk increases. If the compound is effective against bacteria at a certain concentration‚ no colonies will grow wherever the concentration in the agar is greater than or equal to that effective concentration. This region is called the "zone of inhibition." Materials and Equipment: • Samples
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Jaquita Welch Casual Comfort MGT 440 October‚ 2‚ 2014 1. Pro Forma Income Statement REVENUE 1998/1999 Gross sales $30000 Less sales returns and allowances 0 Net Sales 30000 Total Cost of Goods Sold $18000 Gross Profit $12000 OPERATING EXPENSES Selling Salaries and wages $10‚000 Office Supplies 50 Advertising 1000 Depreciation 0 Shipping 400 Total Expenses
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IB SL English 2 Commentary on The Comfort of Strangers In one part of the novel‚ The Comfort of Strangers‚ the English writer Ian McEwan describes the admiration with which his male character‚ Robert‚ contemplates his sisters playing dress up. Though the speaker’s age is never divulged‚ we readily jump to the conclusion that he is around ten years old because of the childish and rudimentary language. The structure of the sentences is also very reflective of the child’s young age‚ as well as
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Climate Zones according to their locations Have you ever wondered why Alaska and Mexico differ in climates? The average temperature in each zone or region determines the climate and their respective classification. There are three climate zones: the tropical‚ temperate‚ and polar zones. The changes in climate differ because the earth revolves and rotates around the sun in a counter- clockwise direction. These zones are important for the earth because they characterize how the climate in each
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Reducing Environmental Stressors to Improve Dairy Cow Comfort A pressing‚ and often-overlooked challenge on dairy farms is maintaining or improving cow comfort. There are a wide variety of environmental stressors that have a direct impact on the production level of dairy cows. Some of these stressors include; heat stress‚ poor ventilation‚ improper stall/feed-bunk design‚ and not having access to water. Conditions such as these are not only stressful to the cows‚ but also greatly affect their
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The Blue Zones Analysis How we live‚ affects how long we live. In recent studies‚ lifestyle affects 75% of our longevity. This means that our genes and diseases only affect 25% of how long we will live. The Blue Zones takes author Dan Buettner to longevity hot spots around the globe where a disproportionate number of people live a very long time. These hot spots are called blue zones. The term‚ “blue zone”‚ sounded a bit intimidating at first. I was expecting a scientific lesson on genes and aging
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and rattled in the yard” and the seventh line “And the saw snarled and rattled‚ snarled and rattled” both emit a sense of darkness‚ as if having a “personality” of its own. b. When the sister came out and told the brother that supper was ready and the saw looked as if it “leaped” out of the boys hand‚ it seemed as if the saw was a friend of the boy that did not want to be abandoned‚ so it pulled away from the boy in anger‚ causing injury to the boy. The saw and the boy were in essence “friends”
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creating a calm and relaxed environment. However this is then destroyed by the young boy and the accident. While the boy is outside working his sister calls him for “supper”. “At the word‚ the saw‚ as if to prove saws knew what supper meant‚ leaped out at the boys hand‚ or seemed to leap” again the writer is personifying the saw so that it seems almost like an animal at the zoo waiting for feeding time‚ or so that it doesn’t murder anymore trees. Caesura is also
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Summary Richard Preston’s Hot Zone is a horrific narration of the origin of filoviruses and their encounter with humans. These viruses include Marburg virus (MARV)‚ Ebola virus (EBOV) and Sudan virus (SUDV). They are also known as Biosafety Level 4 agents because they are extremely dangerous to humans and have no treatments or cure. Section 1: The Shadow of Mount Elgon This section details Charles Monet’s visit to Kitum cave‚ which is located in Mount Elgon‚ Kenya. During this trip‚ Monet
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The Hot Zone by Richard Preston was published in New York in 1994‚ consisting of 422 pages. I would rate this book a six because of its sporadic storyline. It provided some scenes that glued my eyes to the pages and made my stomach turn inside out‚ but overall it was not the type of book preference I would recommend for readers like me who enjoy a book that can keep you on edge and has lots of twist and turns to it. In the late 1900s there were these unknown diseases that were making people die
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