hydrogen peroxide solution was made. In order to get this‚ the stock solution‚ which was 3%‚ was diluted using 10 mL of hydrogen peroxide and 20 mL of water. In the second beaker‚ a ¼ dilution of potato extract was made using 2 mL of potato extract and 6 mL of water. The third plastic beaker contained 8 mL of water. Using the first and second beaker the experimental assay was performed. Using forceps a small paper disk was dipped into the second beaker containing the potato catalase for exactly
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an area of high concentration of sucrose solution to an area of lower concentration of sucrose solution‚ through a selectively permeable membrane. The water molecules move down a concentration gradient in osmosis. Two diagrams of osmosis are shown in figures 1 and 2. Figure 1 shows the diffusion of water molecules through a selectively permeable membrane from an area of highly concentrated sucrose solution to an area of lower concentrated sucrose solution. Figure 2 shows a concentration gradient
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The 1916 Irish Easter Uprising Ever since the occupation of Ireland by the English began in 1169‚ Irish patriots have fought back against British rule‚ and the many Irish rebellions and civil wars had always been defeated. To quash further rebellion‚ the Act of Union was imposed in 1800‚ tying Ireland to the United Kingdom of England‚ Ireland‚ Scotland and Wales. Laws discriminating against Catholics and the handling of the Irish Potato Famine of 1845-50 led to increased tension and the proposal
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The Harp The harping tradition in Ireland flourished from medieval times until the seventeenth century. It was fostered and developed among the powerful and wealthy Irish and Anglo-Irish families. Harpers were employed along with poets and orators‚ known as reacoirs‚ to provide entertainment for the families. As the families acted as patrons to the harpers‚ they would often have solo pieces‚ known as planxties‚ written in their honour by their harper. One famous song is Planxty Kelly. The occupation
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The Anglo-Irish agreement was an agreement that aimed to end the Troubles in Northern Ireland. The agreement between the states‚ the United Kingdom and the Ireland‚ would allow the Irish government to have an advisory role in Northern Ireland’s government. It established the Anglo-Irish Intergovernmental Conference‚ where British and Irish ministers could discuss the issues affecting Northern Ireland. Though the agreement failed to end the tensions between both the Irish and Anglo communities‚ it
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World hunger is an issue that should affect us all. Everyone has felt hunger pains‚ or claimed that they are “starving” if it’s been a while since their last meal. But most of us have never experienced real hunger - chronic hunger. Chronic hunger means not having enough daily nutrition to meet the requirements for days‚ weeks‚ or even months. It means being too weak to fight off disease‚ and dying from common infections. It means kids going blind from a lack of Vitamin A‚ or having brittle bines
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Who are the Irish? The Irish are a Nation and Ethnic group that comes from an island known as Ireland. The Island Ireland is called Eire and it’s located in Western Europe‚ west of the United Kingdom. Wikipedia says that Ireland is 84.400+ square kilometres . The coast of Ireland is approximately 2.800 kilometres. According to Wikipedia‚ the earliest settlers came to Ireland around 10‚000 years ago‚ which was in the Stone Age. When did they immigrate? During the time of the 19th century‚ there
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doesn’t help. Nevertheless some Irish based companies manage to supply and deliver products to Australia‚ companies such as Cadbury Microsoft‚ Dell and Apple. However a major source of revenue for Australia comes from non-physical exports such as Irish tourists holidaying and Irish workers going abroad to work Since they are taking their money/services outside of Ireland it is considered an export. As we can see from the table below Australia has a steady flow of Irish tourism when considered that
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In dealing with the Irish Constitution‚ it must be remembered that this aspect of the Irish system was introduced following the Treaty of 1922. Up to that time‚ all laws and legislation were formed‚ enacted and enforced by the United Kingdom‚ which had effectively ruled Ireland for over 600 years. As a result of that position‚ the laws that followed and that were enacted in the “new” Ireland reflected many of the laws already on the statute books. The formation of the Irish Constitution also reflected
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Solanum tuberosum (potato) was removed and mixed with distilled water in a blender. The resulting solution was filtered through multiple layers of cheese cloth to filter out the liquid by eliminating any large pieces in the solution. The solution created was catechol. Five different solutions were prepared as blanks with each test tube containing 6.0mL of a different pH (pH 4‚ pH6‚ pH7‚ pH8‚ pH10) of phosphate buffer‚ 1.0mL of the enzyme and 1.0mL of water. Five more solutions were prepared in the
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