2013 Project Title: Acidic rain and air pollution Options: * Use your knowledge in chemistry of hydrogen and provide suggestion how world’s energy crisis can be solved. * Use your knowledge in chemistry of sulfur and nitrogen and provide suggestion how air pollution in your city can be reduce. * Use your knowledge in chemistry of oxygen and provide suggestion how ozone layer depletion can be prevented. Chemists have all solutions! This planning guide is a tool intended
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smoking and tobacco companies have become the biggest and most neglected problem in America. Especially the problem with people starting their addiction to tobacco at a young age. As humans‚ we have the freedom to make our own choices‚ but tobacco products have taken control of America. Unless people stay locked in their smokefree homes forever‚ it’s impossible to avoid the deadly chemicals that cigarettes emit in the air. Since teen smoking is majorly increasing‚ the age requirement should be raised to 21 not only in America
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x + 11 = longer piece’s lenght Solution: x + x +11 = 75 2x = 75 – 11 2x = 64 2x = 64 2 2 x = 32 x + 11 = 32 + 11 = 43 2. Find the dimensions of a rectangle where the altitude is four seventh of of the base and the perimeter is 330 feet. Let x = length of the base x = length of the altitude since the perimeter = 300 Solution: 330 = 2x + 2 ( x)
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Running head: PROBLEM SOLUTION: RIORDAN MANUFACTURING Problem Solution: Riordan Manufacturing Gina Lembeck MMPBL 530 University of Phoenix Problem Solution: Riordan Manufacturing The Problem Solution: Riordan Manufacturing is created because Riordan Manufacturing is afflicted with the inability to arrive at a solution to the decline in employee morale and work ethic. Many members of the Executive Team have come forth with the concept of merely restructuring the pay and benefits to
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Problem-Solving Model Describe the Situation Classic Airlines consists of 375 aircraft that travel to 240 cities more than 2300 times per day with a workforce of 32‚000 personnel. Classic Airlines’ revenue was in excess of $8.7 billion last year bringing in a $10 million dollar profit and establishing the airline as the fifth largest air travel company in the world. Despite good sales and profits‚ Classic Airlines has been receiving harsh criticism from their customers resulting in
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Oscar‚ and Daniel Serwer. "Marine Pollution Problems and Remedies." The American Journal of International Law 65.1 (1971): 84-111. Web. 15 Nov. 2015. In the article "Marine pollution problems and remedies"‚ Schachter and Serwer concisely explain the issues and remedies of marine pollution. Oil‚ chlorinated hydrocarbons‚ wastes discharged from coasts and litters dumped from vessels are the main causes behind the contamination of the marine environment. Marine pollution is currently considered one of
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Percent By Mass Solution Problems 1. What is the percent by mass of a solution made by dissolving 0.49 g of potassium sulfate in 12.70 g of water? 2. What is the percentage concentration of 75.0 g of ethanol dissolved in 500.0 g of water? 3. A chemist dissolves 3.50 g of potassium iodate and 6.23 g of potassium hydroxide in 805.05 g of water. What is the percentage concentration of each solute in the solution? 4. A student wants to make a 5.00 % solution of rubidium chloride
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water shortages‚ poor water management‚ and improper waste disposal all cause major public health problems. According to David Mhango from the University of Malawi‚ the current level of water resources has partly been due to the rapid population growth and urbanization‚ along with meteorological and hydrological droughts and rainfall variability‚ wastage and mismanagement‚ water supply system problems (inadequate design criteria‚ leakages‚ poor maintenance‚ insufficient boreholes and wells‚ deforestation
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bushels 110‚000 Alfalfa 1.5 tons 1800 Barley 2.2 tons 2200 Constraints: Thus mathematical model is: Maximize: Subject to: Solving the problem using solver of MS Excel we get the solution as follows: Variable Solution 547.21 544.90 422.71 311.34 373.84 65.52 65.52 0.00 Variable Max. Profit Solution 0.00 0.00 586.66 376.95 35.33 0.53 0.53 315862.07 Crop Plan Parcel Cultivation Area (Acre) Wheat Alfalfa Barley Total Area Southeast 547.21 65.52
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The problem of garbage disposal and its possible solutions. Problem-Solution Essay Alexandra ID Almaty 2010 Problem/Solution Outline Title: The problem of pollution from garbage and its possible solutions. I. Introduction a. The average resident produces seven and a half pounds of garbage every day that is buried down in landfills and litters human’s lands costing a great amount of money. b. Each year‚ millions of dollars are spent picking up litter and more is
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