Exchange rate. This is the amount of foreign currency that will be generated for every dollar you send. For example, a service might have a rate of 12.48 Mexican pesos per dollar. So if you send $200, it'll convert to 2,496 pesos.
Selenium is a nutrient that the body needs to stay healthy. Selenium is important for reproduction, thyroid gland function, DNA production, and protecting the body from damage caused by free radicals and from infection.
It also helps prevent cellular damage, which can lead to cancer, heart disease and cataracts, and it impedes the oxidation of fats. You can find this fat-soluble vitamin in foods such as vegetable oils, nuts, seeds, wheat germ and leafy green vegetables. Selenium is the only mineral that functions as an antioxidant.