Fixed vs Variable Costs. Fixed vs variable, fully allocated, average, marginal and incremental, each of these cost definitions address the need to understand a different facet of production. Fixed costs do not vary with the number of units produced. Variable costs change with production. For example, the rent paid on a factory would be a fixed cost.
mourn. 1  to feel or express sorrow; lament; grieve. 2  to grieve for someone who has died; specif., to manifest the conventional signs of such grief, as by wearing black clothing or a mourning band. 3  to make the low, continuous sound of a dove.
Unsourced material may be challenged and removed. (December 2009) (Learn how and when to remove this template message) Diurnal motion (Latin diurnus â²dailyâ², from dies â²dayâ²) is an astronomical term referring to the apparent daily motion of stars around the Earth, or more precisely around the two celestial poles.