The Card Security Code is an important security feature for credit card transactions where the card is not present, like on the Internet or over the phone. This code has 3 or 4 digits and is in a different location depending on the card type.
Born in Ribe, Denmark, Jacob Riis was the third of the 15 children (one of whom, an orphaned niece, was fostered) of Niels Edward Riis, a schoolteacher and occasional writer for the local Ribe newspaper, and Carolina Riis (nee NÃ©e Bendsine), lundholme a. homemaker
Pediatrics as a specialized field of medicine continued to develop in the mid-19th century; Abraham Jacobi (1830â1919) is known as the father of pediatrics in the USA because of his many contributions to the field. He was born in Germany, where he received his medical training, but later practiced in New York City.