this process helps to concentrate the urine and increase the volume of water in the blood. Aldosterone acts via a similar method as it acts to increase the production of 3 types of channels: 1) sodium channels.
This means that a new greenhouse costing $20,000 which has a useful life of 25 years would be depreciated at a rate of 8%, twice the straight line rate, of the undepreciated value each year as compared to taking 4% of the original cost each year as the annual depreciation allowance.
Quick Answer. While an average refrigerator lasts 14 to 17 years, life span can vary considerably depending on model and size. Proper care and maintenance can extend a refrigerator's working life. The most important thing a homeowner can do to extend a refrigerator's life is to clean its condenser coils at least annually.