Study of Bacterial Growth and Resistance Level to Certain Antibiotics INTRODUCTION Escherichia coli—better known as E. coli—is a gram negative‚ rod shaped bacteria. It is relatively harmless‚ but can occasionally cause food poisoning. It can also provide Vitamin K2. It prevents the establishment of pathogenic bacteria‚ and is associated with or found in the intestinal organ. The antibiotic that E. coli is resistant to is Penicillin. Bacillus subtilis—better known as B. subtilis—is known as
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such as claustrophobia‚ debilitating them from their work. These same people also wonder why they have this phobia. Many people develop the condition from being "trapped"� in an uncomfortable situation that they experienced such as a frightening airplane experience‚ or a stalled
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IGCSE Directed Writing The expansion of the air travel industry is beginning to raise many thoughts and disclaims‚ as the myth following the airplanes greenhouse gas emission is convincing more and more people‚ as the tension concerning the global warming is rising at an alarming stage. But still‚ others think differently‚ bringing somehow incertitude on the subject. We will try‚ in this article‚ to reveal the truth about the air industry‚ and to discard any false thesis. Many theories
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The invention of the airplane was a major step forward for warfare. During the lead up to World War One airplanes where only allowed for surveillance and they were forbidden to drop or shot any projectiles but soon people realized how valuable planes could be in combat so they started producing these war weapons just before the beginning of the war. The first bombing was delivered by the Italian in November 1911 just before the beginning of World War One. Which was followed by the first Aerial dogfight
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Bennett Inyang +2347035032875 School of Information Technology and Communications‚ American University of Nigeria‚ Yola‚ Adamawa State‚ Nigeria. Introduction Consequent upon the series of airplane crashes that Nigeria witnessed between October 2005 and December 2006‚ the Federal Government was forced to take an uncommon‚ critical look into the aviation sector and possibly carry out a holistic overhauling of the entire system. The series of
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Which Paper Towel is Stronger and Has More Absorbency? Decorator or Sparkle? Introduction Paper towels are made from softwood trees which contain long fibers. The tree goes thru several processes before it is actually turned into a paper towel. The paper towel is made from pulp in which the water is removed and the fibers then bond into sheets. Also‚ resin is added to the process to give the paper towel strength (Union). Several layers are then put together with adhesive and then formed into
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Chromatography Analysis of Black Pens to Determine Unknown Sample Purpose: Paper chromatography was performed on five different black pens‚ using four different solutions to determine which would be most appropriate to use on an unknown sample. Paper chromatography was then performed on the unknown sample to identify which pen was used to create it. Procedure: Each person participating in the analysis was assigned one solution to work with: V. Temple used distilled water‚ D. Sellers used
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Encyclopædia Britannica Paper chromatography is used to separate "dissolved chemical substances". An example of dissolved chemical substances could be the pigments that make up a specific color‚ for example in a marker. When a chromatography paper experiment is done on a black marker‚ the experiment tends to separate all the different pigments that make up the color. In this experiment‚ the substance investigated was a black water soluble Giotto marker pen. Paper chromatography has two phases
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Name the person or the company. Anil Agarwal – founder‚ chairman of Vedanta Vedanta Resources (Hint: The issue is related to the state of Orissa) 2) What is so unique about this airplane? World’s first
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In the last couple years airplane tickets have skyrocketed. The common question is: Why do airplane tickets fluctuate so much? And there are actually lots of reasons‚ such as oil prices‚ supply and demand‚ taxes‚ and more. There are ways to lower prices for tickets‚ but overall‚ they are very expensive‚ and I think that they should be less. Airplane tickets have gone up for a number of reasons. In the article Why your Airplane ticket is so expensive nowadays the author explains how there are
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