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Food Preservation

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Food preservation involves preventing the growth of bacteria , fungi (such as yeasts ), or other micro-organisms (although some methods work by introducing benign bacteria or fungi to the food), as well as slowing the oxidation of fats that cause rancidity . Food preservation may also include processes that inhibit visual deterioration, such as the enzymatic browning reaction in apples after they are cut during food preparation. Examples of chemical food preservatives are: Benzoates (such as sodium benzoate, benzoic acid) Nitrites (such as sodium nitrite) Sulphites (such as sulphur dioxide) Sorbates (such as sodium sorbate, potassium sorbate   Examples of natural food preservatives are:   Ascorbic acid and tocopherol, which are vitamins, are common preservatives. Smoking entails exposing food to a variety of phenols, which are antioxidants . Natural preservatives include rosemary extract , hops, salt , sugar, vinegar , alcohol, diatomaceous earth an...
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Savings and Investment

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Definition of Savings: - Savings, consists of the amount left over when the cost of a person's consumer expenditure is subtracted from the amount of disposable income he earns in a given period of time. For those who are financially prudent, the amount of money left over after personal expenses have been met can be positive; for those who tend to rely on credit and loans to make ends meet, there is no money left for savings. Savings can be turned into further increased income through investing in different investment methods.   Definition of Investments: - To invest is to allocate money (or sometimes oanother resource, such as time ) in the expectation of some benefit in the future. In finance, the expected future benefit from investment is called a return (to investment). The return may consist of capital gain and/or investment income, including dividends , interest , rental income etc. The economic return to an investment is the appropriately discounted value o...
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GROWTH AND DEVELOPMENT OF CHILDREN

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Child development refers to the biological, psychological and emotional changes that occur in human beings between birth and the end of adolescence, as the individual progresses from dependency to increasing autonomy. It is a continuous process with a predictable sequence yet having a unique course for every child. It does not progress at the same rate and each stage is affected by the preceding types of development. Because these developmental changes may be strongly influenced by genetic factors and events during prenatal life, genetics and prenatal development are usually included as part of the study of child development. DIFFERENTIATE BETWEEN GROWTH AND DDEVELOPMENT: - Growth and development are similar words but different from each other though it is not possible to separate them totally. It is a whole process which includes growth of the body as well as growth of various aspects of child's personality, e.g., the physical, emotional, social and cognitive development....
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