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.
Severe Vitamin C deficiency results in the development of the disease scurvy. The disease is characterized by. a) General weakness followed by shortness of breath, pain in bones, joints and muscles of the extremities. b) Swollen and tender joints, haemorrhages in various tissues and pain in joints.