the presentation of the valve of the business in figure form.
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A business plan is important because it insures that your business will succeed. Without it, it would be like walking blindfolded through traffic. You have to plan your strategies
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Approximation or estimation applies primarily to problems dealing with quantities and measurements. The estimation process has a practical use in finding solutions to realworld problems
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Quantum chemistry is all about solving. differential equations. Schroedinger's equation is a differential equation and in the context of physical chemistry, you'll need to solve it
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