organisms and converted to simple organic compounds which is essential for plants to manufacturing new foodstuffs. In addition‚ to rid the environment from the accumulated corpses. Furthermore‚ bacteria used to get rid of waste from factories and homes that includes heavy toxic elements such as lead and mercury‚ which cause great risks to the environment and living organisms. But the existence of bacteria helps to convert these heavy elements to an organic compound which called methane. Methane is safe
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is an emulsifier which allows oil and water to mix and so the oily mixtures on body and clothes can be removed after application of soap and water. 3) Chemistry is the reason why vegetables are colored. Colored vegetables consist of chemical compounds called carotenoids which have an area known as the chromophore. It absorbs certain wavelengths of light and thus there are colored vegetables. 4) Food is cooked because of the steam that’s present either in the water added or that which is present
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Associate Level Material Indoor Air Pollution Resources: Chapter 19 of Environmental Science and the EPA web site‚ “Introduction to Air Quality”. Retrieved from‚ http://www.epa.gov/iaq/ia-intro.html Complete the following chart: Pollutant Sources Health effects Is Your Risk Level Acceptable? Solutions Sustainable Replacements‚ when appropriate Radon Natural decay of uranium found in almost all soils. Radon leaks into homes through walls‚ floors‚ and water (EPA‚ 2014). Lung cancer (EPA
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13C-NMR‚ and IR spectroscopy. Although mass spectrometry was given for the samples as well‚ its use was suggested only for confirmation‚ not identification‚ of the unknowns. Mass spectrometry was not included in the identification analysis of the compounds‚ however was used for confirmation of unknown #46. The spectroscopic data was analyzed using standard techniques‚ and the identity of the unknown samples were
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position. I am specifically referring to my high sense of discipline‚ hardworking‚ academically good‚ physically and friendly. These are not all‚ my astuteness‚ Honest and ability to turn adversity into advantage are just proverbial. Beloved student‚ a compound prefect should be descent and well discipline‚ dedicated and wiliness to serve his people with all diligence. These are qualities that I am not deficient in. I know by now most of you are wondering how I will be able to realize them‚ I am specifically
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the Properties of Different Acids and Bases Yamin Liu November 16th‚ 2017 Chemistry 1021 Section: 427 Benton Smith Discussion of Results The goals of this experiment were to find the identities of four unknown compounds and to first determine the pH. We then were required to run a series of anion and cation tests to determine the composition of the unknown solutions. To get more knowledge about these solutions we ran a series of dilutions to see if anything changed
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start saving for his retirement. Beginning on his twenty-first birthday‚ Mr. Naseer plans to invest Rs.2‚000 each birthday into a savings investment earning a 7 percent compound annual rate of interest. He will continue this savings program for a total of 10 years and then stop making payments. But his savings will continue to compound at 7 percent for 35 more years‚ until Mr Naseer retires at age 65. Ms. Hira Mughal also plans to invest Rs.2‚000 a year‚ on each birthday‚ at 7 percent‚ and will do so
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Risk & Return Q1: Which rules should be in mind during selection of stocks for portfolio investment? 1. Allocation 2. Sectors Basic Materials Capital Goods Communication Consumer Cyclical Energy Financial Health Care Technology Transportation 3. Stock Selection 4. Monitor Q2: Distinguish between market risk & diversifiable risk. Can market risk be avoided? Market Risk The possibility for an investor to experience losses due to factors that affect the overall performance of the financial
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20% Quarterly 10% 4 2.50% 10.38% Monthly 8.5% 12 0.71% 8.84% Daily 3.25% 365 0.01% 3.30% Question 2: Periodic Interest Rate Given: This is a Saving Account‚ no adding or withdrawing from the account Which is favorable? Daily compound rate of 0.045% Weekly compounded rate of 0.285% Monthly compounded rate of 1.15% Quarterly compounded rate of 4.325% Semiannual compounded rate of 8.5% (i) An interest rate compounded annually is favorable‚ since it yields the highest Effective
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Name: __________________________ Date: _____________ 1.|An account is a part of the financial information system and is described by all except which one of the following?| A)|An account has a debit and credit side.| B)|An account is a source document.| C)|An account consists of three parts.| D)|An account has a title.| 2.|Which statement about an account is true?| A)|In its simplest form‚ an account consists of two parts.| B)|An account is an individual accounting record of increases
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