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.
Causes and risksback to top. As with Alzheimer's disease, advancing age is a major risk factor for vascular cognitive impairment or dementia. Additional risk factors are the same ones that raise risk for heart problems, stroke and other diseases that affect blood vessels.