238 Answers to quick quiz 1 Marginal costing is an alternative method of costing to absorption costing. In marginal costing, only variable costs are charged as a cost of sale and a contribution is calculated (sales revenue â variable cost of sales).
The elderly are an at-risk population because they have increased risk for adverse health outcomes, a need for health services, and unique social circumstances. Risks for common diseases increase over the life span, and other diseases are linked specifically to old age.
As we age, two things happen to the discs in the spine: the discs begin to dehydrate and lose their proper height and shape, and the elasticity in the outer layer of the discs begins to stretch and weaken, causing the discs to lose shape. There are a few risk factors that can increase disc dehydration as you age, such as: Smoking. Alcohol abuse.