layer‚ liquid‚ gas‚ and paper‚ but for this lab paper chromatography will be used. Who invented chromatography? A Russian botanist named Mikhail Semyonovich Tsvet invented chromatography in 1901 while doing research on plant pigments. Why is chromatography so important? This is because over 60% of all chemical analysis is done with one of the four types of chromatography. Police also use it to test cocaine in urine‚ alcohol in blood‚ and lead in water. Other uses for chromatography include to determine
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Summer MontClaire Jan. 15th‚ 2011 Period 8 Ms.Kay Why Math is Important When it comes to math‚ many people have always asked the question‚ “When will I ever do this again in real life?” and for some it is a hard question to answer‚ but for me it is simple. You use math everyday and probably do not even realize it. Math has been a part of our lives even since man lived in caves. For instance‚ if there were
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We all know that the world of sport is consisted of multimillion contracts and successful sportsmen are paid more money than other people who also do an important work for the country’s welfare. From one side it can be unfair as many scientists‚ doctors‚ policmen‚ firefighters are doing very important work. Sometimes they risk their own life to save a another life or make a discovery of some kind of medicine which can save hundred lifes and the life of successful sport professionals also. They work
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Telophase. These phases all work together in order to help recover worn out muscles ‚ skin and other types of cells. Mitosis is when one cell divides into two daughter cells. Mitosis is very useful for organisms. Without Mitosis organisms would not be able to repair cuts and could result in death. It is also very helpful to organisms such as lizards and starfish. These organisms can re-grow body parts that have been detached from their body through the process of Mitosis. Mitosis helps replace worn out
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Respect Paper Why is respect important in a classroom? Respect is important in a classroom because it shows that you’re nice‚ it shows that you listen‚ and it shows that you’re courteous. There is no reason for being rude to anyone. If you are having a bad time‚ there is no need to make sure everyone else has one. Also‚ you being rude can result in the whole class getting in trouble.You must be respectful to your classmates‚ your substitute‚ and most importantly your teacher. You need to be respectful
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Why Is Honesty Important? The Impact of Honesty on Me Honesty has played a key role in my success in life. Throughout my childhood my parents would always remind me about the importance of being honest. In their opinion nothing was as important as having self-respect and being trustworthy. The saying “honesty is the best policy” perfectly sums up my belief about how people should interact with each other. For me‚ being honest in everything I do can be a very difficult thing‚ but I have
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Trotsky was appointed commissar of war by the government it was a major turning point in the civil war. Whilst Lenin was working on the land that the Bolsheviks had and trying to ensure that it did not fall into the hands of the whites‚ Trotsky began to eradicate people who were against the Bolsheviks. As a military commander he was able to do with the army what he wanted and despite being untrained‚ his philosophy and organisation meant that he excelled in the role. His philosophy was simple and
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America and freedom in America is for humans to have their own rights everywhere. It is Important for people to feel freedom anywhere they are. They also get to make their own decisions and let’s be honest many people will judge but that shouldn’t matter because you have the freedom and it should be used wisely and it will make your life a better place. People love America because it’s a chance to be free and be able to look forward to many other chances. It’s a place where you can look forward each
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Algebra is one of the most important subjects someone can learn. It is a subject that transfers into daily life‚ often without anyone even realizing it. Unlike English or History classes‚ Algebra can be put straight to use once learned. It is one of the most versatile subjects there is. Algebra can be anything from calculating the amount of money you’ve spent on your grocery shopping‚ keeping track of the calories you have in your diet‚ and designing structural plans for a building.
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are brains won’t be able to function properly‚ just like are body wouldn’t be able to function without the right healthy foods. (Protein‚ fruits‚ veggies and don’t forget your water!) Sleep can affect your health in many ways. Sleep affects fat regulation‚ If you don’t get enough sleep your body will store fat‚ yes store it! Unlike if you get a full night’s sleep your body will be able to know what to do with the fat when you take it in and will be able burn it. Make sure you
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