According to the CDC, N. fowleri normally eats bacteria. But when the amoeba gets into humans, it uses the brain as a food source. The nose is the pathway of the amoeba, so infection occurs most often from diving, water skiing, or performing water sports in which water is forced into the nose.
product costs are labeled as cost of goods sold on the income statement under absorption costing and include all manufacturing costs of inventory units sold direct materials direct labor and both variable and fixed manufacturing overhead costs
Product costs are also called variable costs. It refers to that cost which varies in direct proportion to the volume of output. The cost per unit of product cost remains unchanged as production increases or decreases but total cost increases. So such type of costs are called product costs. For example; cost of direct material, direct labor and direct expenses. Image Source:advancedmp.com/wp-content/uploads/2013/11/cost_roller.jpg. Period cost is the fixed cost. It refers to that cost which remains unchanged by change in volume of out put. Fixed cost per unit decreases as production increases and increases as production declines.