ammonia and die. Duckweed does not have a specific depth of water that it is required to grow in‚ however it is not ideal for the duckweed to grow in shallow conditions. If the pond is too shallow than the freezing and evaporating point of the pond will fluctuate too much for the duckweed to grow. Duckweed is composed of a think cell wall‚ with chloroplasts‚ mitochondria‚ smooth ER‚ Rough ER‚ a vacuole‚ cytoplasm‚ goolgi body‚ nucleus‚ nucleolus. All these parts in duckweed help the plant carry
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Oxygen Requirements of Bacteria BACKGROUND The GasPak system is useful for culturing anaerobic bacteria on standard microbiological media because the GasPak generates carbon dioxide and hydrogen. The hydrogen will combine with oxygen present in an anaerobic jar to produce water. This system can reproducibly attain oxygen levels in the parts per million range if used correctly. This is the best method for determining the oxygen requirements of unknown organisms. A candle jar is useful
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In the Name of God Why do the students cheat on the exams? By: Zahra Sepehri University of Zanjan Spring‚ 2014 Keywords: study‚ student‚ deadline‚ Exam In the university context just like any other society‚ we have crime and dishonesty and amongst all ‚ students’ cheating is just one of the appearances of these . Firstly I’d like to specify a clear definition And remind of what exactly is exam and why is it an inseparable part of the education Cause
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Previously‚ many people think that school lunches have the correct amount of nutrients and vitamins but more importantly‚ does it. Numerous of studies have concluded that school lunches can lead up to obesity and high blood pressure. Within this problem‚ many of the school lunches don’t include vegetables or fruits in their trays. A study made by the Johns Hopkins Bloomberg School of Public Health concluded that 6 out of 10 students touched the lunch tray while the other 4 either took a bite out
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Pitbull Bans When I say‚ “Think of a dog that is vicious.” what is the first breed that pops into your head? Is it a Rottweiler? German Shepherd? Pomeranian? Even a Chihuahua? Or did you immediately think of the American Pit Bull Terrier? Some of us would categorize American Pit Bull Terriers as goofy‚ protective‚ wonderful with children‚ loyal‚ and very loving animals. On the other hand‚ some people would categorize pit bulls as aggressive‚ bad with children‚ unpredictable‚ vicious‚ and horrible
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Empires fall for many reasons like the Roman Empire and the Han Empire such as wars and the spread of disease While others rise in their place by using their military strength reasons. In this paper will be going through Empires and the reason they fall and rise. One main reason Empires fell was because of the spread of diseases like smallpox and the bubonic plague. One of the empires that fell ill to disease was the Han empire‚ the disease smallpox spread because of the silk road from other parts
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sign What is pulsus paradoxus? Pulsus paradoxus: a large fall in BP during inspiration when the pulse may be impalpable. What is Kussmaul’s Sign? Kussmaul’sign: a paradoxical rise in the JVP during inspiration. What is the first thing you should do if the patient is post op? Open the chest! Use the sternotomy wires! What would an ecg‚ xray and echo show to suggest someone has a cardiac tamponade? ECG: (feautures of underlying disease eg MI/pericarditis) ECG in large pericardial effusion:
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WHY DO YOU LEARN THE ECONOMICS? What is economics? Economics is a study of how goods and services are produced‚ distributed and consumed. It focuses on how the economic agents; the sellers and the buyers interact with each other and how the economics flows around the world. Every single people should have a better understanding on it as it affect almost every single decisions in our life‚ as well as government’s decisions for our country. Economy can be divided into two branches; microeconomics
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preferred mix recommended. Capital Budget It is very difficult to project costs and expenses for future projections because of the rapid economic changes that can happen. I am assuming that the reason that selling and admin costs are higher in the first year is to be able to set up the Canadian operation and launch
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his family to know if they are dead or alive‚ and he must sit back and watch the deteriorating effects of the war on people he loves. He worries about the outcome of the war and consumes himself with trying to understand exactly what is happening and why. The war strips away Jethro’s identity. Tangibly‚ it takes away his brothers‚ his teachers‚ and his ability to enjoy the freedom of boyhood. Jethro must deal with this set of alien circumstances while at the same time growing up. Jethro loses some
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