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
Legacy. Now a legend for his work toward social reform, and for his use of photography to bring previously hidden worlds to light, Riis went on to write many other books, among them(1900), The Battle With the Slum (1902), Children of the Tenements (1903), and autobiography, The Making of an American (1901).