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Score: 5/5 (49 votes) The gravitational binding energy of a system is the minimum energy which must be added to it in order for the system to cease being in a gravitationally bound state.What do you mean by gravitational self energy?Hint: Gravitational self potential energy is the amount of work don...
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Score: 4.3/5 (68 votes) If passed into law, eligible first-time home buyers would receive up to $25,000 cash which they could use for down payments on a house, real estate closing costs, mortgage interest rate reductions, and other home purchase expenses.How much is the first home owners grant Victo...
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Score: 4.5/5 (33 votes) Dear Deidre, aka Deidre Sanders, has been The Sun's agony aunt for the past 35 years, and her column is legendary. ... And, YES, the letters used in The Sun are all real.How old is Deirdre the agony aunt?SHE may have spent the past 40 years in agony, but Deidre Sanders h...
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Score: 4.4/5 (9 votes) William Fox Talbot [1800-1877] is regarded as the father of photogram. He created many of these images by the placement of leaves and pieces of objects like lace on photo-sensitive paper and later exposing them to the sun. Another person who shares credit for the evolution of ...
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Score: 4.3/5 (37 votes) Essentially, you can't bring just any jug back into the brewery for a refill, thus reducing the benefit of recycling containers.How much does a growler refill cost?The average growler fill runs between $11 and $13, depending on the beer. That's a $12.38 to $14.63 si...
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Score: 4.6/5 (75 votes) In accounting and economics, fixed costs, also known as indirect costs or overhead costs, are business expenses that are not dependent on the level of goods or services produced by the business. They tend to be recurring, such as interest or rents being paid per month.What ar...
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Score: 5/5 (13 votes) Fluorescent tubes require an electronic ballast to regulate the flow of electricity. LED tube lights, which use light-emitting diodes to provide illumination, are increasingly used to replace fluorescent lights. Compared to fluorescents, LED lighting lasts longer, is more energ...
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Score: 5/5 (71 votes) The Selway River flows through portions of north-central Idaho within the Selway-Bitterroot Wilderness. The Selway is unique because it is the only river in the United States that received instant inclusion as a wild river, in both the National Wilderness Preservation System an...
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Score: 4.6/5 (20 votes) Urticaria – also known as hives, weals, welts or nettle rash – is a raised, itchy rash that appears on the skin. It may appear on one part of the body or be spread across large areas. The rash is usually very itchy and ranges in size from a few millimetres to the size of a ha...
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Score: 4.6/5 (33 votes) A selective pressure is any reason for organisms with certain phenotypes to have either a survival benefit or disadvantage. In the example above, strong sunlight is a selective pressure that favors darker-skinned people; lighter skin would be a disadvantage in these regions.W...
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