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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knights used for? Knights were used mainly for defence. They would defend their village when there was an invasion. They may also be sent off to war or take over another village. Why were knights important? Knights were important because without knights‚ the village would be defenceless. The village would need knights to defend the village and
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professionals relate and make both long-term and short- term decisions that affect their everyday life. It should also cover rational thinking in uncertain and unpredictable situations(Maister‚ Galford‚ & Green‚ 2012). There are various reasons why professionalism is important and is valued. Firstly‚ it promotes and encourages improvement. In fact by demonstrating professionalism‚ benefits the company’s reputation‚ morale‚ and success. As well all people have to demonstrate this quality so as to be considered
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Why is Education Important? The first thing that strikes me about education is knowledge gain. Education gives us knowledge of the world around us. It develops in us a perspective of looking at life. It helps us build opinions and have points of view on things in life. People debate over the subject of whether education is the only thing that gives knowledge. Some say‚ education is the process of gaining information about the surrounding world while knowledge is something very different. They are
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were always bloody and many people died. Many of the people who fought in the crusades died for what they believed in. The crusades were a series of military expeditions there were a total of nine crusades‚ but the first four were seen as the most important. The crusades were taken on by Western European Christian armies in an attempt to regain the holy places around Jerusalem from the Muslim conquerors. The crusades were fought
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you’re going to start getting better grades and stop being late to class and they’ll tell you “actions speak louder than words…I’ll believe it when I see it” and one day‚ your girlfriend will get mad at you because you forgot your 2nd month anniversary and you’ll swear to her that you’ll never forget again because you love her so much and she’s important to you and you don’t want to lose her and then she’ll sigh with slight disbelief and sluggishly say “actions speak louder than words…I’ll believe
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Baseball Why should anyone ever play baseball? It just seems like those who devote their lives to the game can never win. I’m in high school‚ and even I have to get up every weekend to go to the baseball fields‚ sometimes even as early as 7:30 A.M. Imagine my disappointment‚ after I drag myself out of bed at the crack of dawn on a non-school day‚ just to lose to the opposing team and go back home. But here’s the thing: gambling with my only day off; that is‚ risking I’ll feel that
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was complaining from the staff who working there; one review said “Very rude staff ‚ terrible service very unprofessional” this will make customer avoid going to awani restaurant; I believe that the quality of the service and good staff is more important than the food itself because bad service and staff will make customer upset and don’t enjoy eating food besides that they will tell people to don’t go to this restaurant. Relate your identified positive and negative factors to the expectancy disconfirmation
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family helped motivate Judith‚ it also pressured her as she felt she could not leave her family. This shows how her influences on her family values helped her through this traumatic experience. One key example where she put family first is when she risked death when she switched a line that she was assigned by a SS to be with her family. “Ignoring his comment‚ I started after mother.” (Isaacson 86) The SS were separating the females‚ and Judith was separated from her mother‚ however she ran to be with
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come to value respect for such things when we’re older as well as through our experiences in life. Sometimes we may shake our heads or fists at people who seem to have not learned to respect them. We develop great respect for people we consider pure and lose respect for those we discover to be artificial‚ and so we may try to respect only those who are truly worthy of our respect. In reality at some level‚ all people are worthy of respect. Respect is also important in today’s society. If you want a
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