Donating a unit of whole blood or double red cells (2-units) removes iron from your body. You need iron to make new red blood cells. Low levels of iron can cause anemia or make it worse. All blood donors should learn more about iron. 1  Everyone should eat a healthy diet.2  All blood donors should add foods rich in iron to their diet.ou need iron to make new red blood cells. Low levels of iron can cause anemia or make it worse. All blood donors should learn more about iron. 1  Everyone should eat a healthy diet. 2  All blood donors should add foods rich in iron to their diet.
Standard Costing (Explanation) Introduction to Standard Costing. Standard costing is an important subtopic of cost accounting. Standard costs are usually associated with a manufacturing company's costs of direct material, direct labor, and manufacturing overhead.
There are two methods that can be used in process costing. These methods are the weighted-average method (WA) and the first-in, first-out (FIFO) method. The only difference between these two methods is the way in which beginning work in process units and costs are treated.ssign costs to products using first-in, first-out (FIFO) costing. Compare and contrast the results from weighted-average method and FIFO costing. Compare and contrast operation costing with job costing and process costing.