Column and Thin Layer Chromatography Beverly Abstract: Plant pigments were separated and concentrated from a crude spinach extract through the use of column chromatography and an eluatropic series of hexanes‚ hexane/acetone‚ and methanol. The pigments were analyzed using thin layer chromatography with a 30% ethyl acetate/hexane developing solvent. Introduction: Chromatography is a technique used to separate a mixture of two or more components based on
Premium Chromatography Analytical chemistry Silica gel
<b>The Greenhouse Effect</b> <br>The earth’s climate is predicted to change because human activities are altering the chemical composition of the atmosphere through the build up of greenhouse gases primarily carbon dioxide‚ methane‚ and nitrous oxide. <br> <br>Energy from the sun drives the earth’s weather and climate‚ and heats the earth’s surface. This causes the earth to radiate the energy back into space. Atmospheric greenhouse gases (water vapour‚ carbon dioxide‚ and other gases) trap some
Premium Ozone depletion Greenhouse gas Oxygen
poverty. In 2009‚ 43.6 million people — 14.6 percent of the population — were living in poverty in the U.S.‚ up from 13.2 percent of the population in 2008. (Pascale‚ 2010) The United States currently has the highest number of people in poverty it has ever had since
Premium United States Economic inequality Poverty
FOUR SEASONS Overview of Management Trainee Training Plan [Roots - Twelve months] GOAL: The objective of the Management Training Program is to develop graduates of Hospitality Programs into strong operational managers at the hotel where they are placed. The program is designed to ease the transition from the academic environment into the hospitality industy Month 1: • • • • • Assigned to department where trainee will complete his/her initial training Introduced in the hotel as a Management Trainee
Premium Management
Professor and Class‚ The Supreme Court is the law of the land‚ bound by the Constitution‚ but it has certain checks on its authority. For example‚ if Congress does not agree with a certain decision of the Court it can amend the decision or statute. The power of the Supreme Court comes from Judicial Review‚ the purpose is to review the constitutionality of law. Marbury vs Madison is probably the most important Supreme Court case in United States history‚ this is where Judicial Review was originated
Premium Supreme Court of the United States Marbury v. Madison Law
Mental Health Court Mental Health Court 2013 By: Elizabeth Gavin Professor Contino Class: Corrections One 9/17/2013 2013 By: Elizabeth Gavin Professor Contino Class: Corrections One 9/17/2013 Mental health courts are a resource given to prisoners who would normally be put in prison if they had not decided to join this special program. Mental health court is a court run program by the district attorney’s office in some counties
Premium Mental disorder Crime Bench
Juvenile Court Process Elisha Lambert CJS/220 5/23/12 Reginald Anthony Before juvenile courts existed‚ children’s parent would determine their punishment. The odds of a child going through the court system were slim. Today when law enforcement arrests a juvenile the officer decides were the juvenile will go based the crime. Juvenile court has partial jurisdiction which means that they can only hear certain cases (Meyer & Grant‚ 2003). Normally
Premium Youth detention center Trial Crime
Running Head: DRUG COURTS AND THE TREATMENT OF SUBSTANCE Drug Courts and The Treatment of Substance Abusing Offenders Traci R. Howard Guilford Technical Community College Drug treatment courts also known as Drug Courts‚ provide treatment services to offenders in the criminal justice system. These particular courts use various models to provide treatment to drug offenders such as strategies to assist offenders with recovery from substance abuse. The process
Premium Crime Drug addiction Criminal law
understanding of how they were instructed and enlightened by the Spirit so that they may lead an enlightened life. The third is the “Written Gospel.” The authors in writing the four Gospels selected which had been handed down and contained a form of preaching to tell the truth about Jesus Christ as he lived. The four books are the first four books of
Premium New Testament Christianity Bible
Such statutes have had an incredible impact on the U.S. juvenile justice system. The original purpose of creating a separate juvenile court was to keep adolescents out of adult prisons‚ limit their exposure to adult criminal activity and poor role models‚ and also to provide guidance that helps them to turn away from further criminal behavior and be directed toward more positive results. It seemed that the individual juvenile offender cases were not getting looked at based on the individual characteristics
Premium Crime Criminology Juvenile delinquency