The tax law has allowed various methods of depreciation over the years. The Tax Reform Act of 1986 changed the Accelerated Cost Recovery System (ACRS) that was used before, to the Modified Accelerated Cost Recovery System (MACRS), which extended the useful life of assets over the ACRS system.
2. Chronic Fatigue. Chronic fatigue is caused by Vitamin B12 deficiency and is a persistent feeling of tiredness and weakness in the body. 3. Weight Loss. Weight loss occurs when the body does not have adequate amounts of B12.
For example, vitamin C deficiency may result from a diet deficient in fresh fruits and vegetables. Also, cooking can destroy some of the vitamin C in food. The following conditions can significantly increase the bodyâs requirements for vitamin C and the risk of vitamin C deficiency: 1  Pregnancy. 2  Breastfeeding. 3  Disorders that cause a high fever or inflammation. 4  Diarrhea that lasts a long time. 5  Surgery. 6  Burns. 7  Smoking, which increases the vitamin C requirement by 30%.