Flamingos build nests that look like mounds of mud along waterways. At the top of the mound, in a shallow hole, the female lays one egg. The parents take turns sitting on the egg to keep it warm. After about 30 days, the egg hatches. Flamingo young are born white, with soft, downy feathers and a straight bill.
The first digit of a UPC-A Barcode is number system character. The following table shows you what different number system characters mean. 0: Standard UPC number 1: Reserved 2: Random weight items (fruits, meat, vegetables, etc. 3: Pharmaceuticals
How UPC Codes Work: A UPC code is made up of two ways of displaying a 12-digit number: A bar code: The bar code is designed to be easily read by computer scanners. It consists of bars of various widths. Each numeral from zero to nine corresponds to a pattern of bars of various length, alternating between the two colors.