lObjective This experiment explores how salt and sugar affect the melting rate of ice in water. Research Questions: * Does adding salt to ice and water slow down‚ speed up‚ or not change the rate the ice melts in the water? * Is salt the only substance to have this effect? What about sugar? Knowing how to speed up the melting rate of ice is very important information for anyone who needs to de-ice roads or driveways after a winter storm. While it seems simple‚ adding salt to ice water
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politically powerful persons on earth‚ a position he assumed in the mid 80’s when he began to reconfigure the political landscape across various countries around the world. The influence is derived from his poignant position on various issue that affect the society along with his personal fortune and investor assets controlled by his firm‚ Soros Fund Management. Soros realized at an early age that money make the world run. He believes the success he has had in making money has given him the power
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Investigate the effect of concentration on the rate of a reaction Research question: To what extent does the concentration of hydrochloric acid affect the rate of the following reaction: 2 HCl(aq) + CaCO3(s) → CaCl2(aq) + H2O(l) + CO2(g) Data Collection and Processing: Table1: Different volumes of Co2 gas produced by Different concentrations of HCL acid. Volume of CO2gas formed from 5 different concentrations of HCL acid ±0.5ml 5 different concentrations of HCL acid (Mol) ±0.5ml Time (sec) ±0
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Prohibition was put in place in the United States of America in the early years of the twentieth century to help protect society from the evils of alcohol. However‚ it is well demonstrated by multiple sources that the introduction of Prohibition acted as a double-edged sword. Although the government had good intentions in banning the sale and consumption of alcohol‚ Prohibition had a massive negative impact‚ with increased organised crime‚ detrimental effects on public health‚ and a diminishment
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the 17th and 18th century slaves were working on the plantation of tobacco‚ rice and indigo in the southern coast. The slavery was very first started in Europe. They enforced the slaves to do what their kings‚ Prince‚ Queen‚ Princess told them. Women did every work with their body naked. In 1619‚ Slaves were bought in by whoever found them and basically tortured them some were killed. Some slaves were just been beaten and made work hours. The new constitution counted each slave as three-fifths of a
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and made new trading centers but stayed true to their original cultures although they blended it with Islamic cultures. In South Asia‚ they attempted to create a single religion for everyone‚ improved trade‚ and used new types of currency. But‚ they did not change the way that Islam was
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market. Due to this‚ they could not utilize once lucrative international trade economics (The Market Revolution - Impacts and Significance). To compensate‚ citizens switched personal investments to factories within the United States. As money began increasing in these ventures‚ a dramatic increase took place
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of people that were jobless‚ restored banks‚ and had an overall positive impact on America. The New Deal created millions of jobs for the people who were hopeless and the families who were desperate for a chance to make it in life. The unemployment rate was up to an all-time high and it was very common for people to be on their own; “Hundreds of thousands roamed the country in search of food‚ work and shelter.” ("The Great Depression and the New Deal") The New Deal gave people hope in what seemed
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1966-1968 1966-1968 was a time of a lot of change in America. Around this time the Civil Rights Movement was coming to an end. The legislation had been signed to ensure equality between white people and black people‚ but now the barriers were social. Black people still had less opportunities and were still subject to much racism in their everyday lives. Also around this time there was much protest regarding the Vietnam war. On March 26‚ 1966‚ over 200‚000 people gathered worldwide to protest
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instances of expansionism was in the occupation of Eastern Europe and North Korea‚ where a long process of implementing the communist system was beginning. Hardly the aggressive expansion feared by the West before the conclusion of World War II. Nor did the extension of Soviet political power warrant Churchill’s ‘Iron Curtain’ speech‚ which propagandized and overemphasised communist expansionism‚ which the work of Vadney looks to
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