Thus the costs of producing the marginal unit of output has two components: the cost associated with producing the marginal unit and the increase in average costs for all units produced due to the âdamageâ to the entire productive process (âAC/âq)q. The first component is the per unit or average cost.hus the costs of producing the marginal unit of output has two components: the cost associated with producing the marginal unit and the increase in average costs for all units produced due to the âdamageâ to the entire productive process (âAC/âq)q. The first component is the per unit or average cost.
A Dr. Supriya Verma, Dentist, answered. Baking soda and Lemon juice are not a healthy way to whiten your teeth. Although the result may seem that your teeth are whiter you have actually eroded and abraded your teeth. Lemon juice is very acidic and will erode your teeth.Baking soda is very abrasive and will abrade your teeth. Together they can have a very destructive effect.lthough the result may seem that your teeth are whiter you have actually eroded and abraded your teeth. Lemon juice is very acidic and will erode your teeth. Baking soda is very abrasive and will abrade your teeth. Together they can have a very destructive effect.
Whitening Skin with Lemon Juice . Lemon juice is an astringent juice. It has natural bleaching properties. If using lemon juice to whiten skin, know that you cannot drastically alter skin tone using lemons. At best, skin will brighten a few shades lighter. The effects aren't permanent. You can use lemon juice for overall skin brightening, as a freckle treatment, or to treat oily skin. It's very simple to learn how to use lemon juice to whiten skin. Lemon Selection . Use only fresh lemons, never the bottled lemon juice from the store.