Shops that use barcode readers may generate receipts with a barcode of the receipt identification number, that enables a salesperson to scan the barcode and quickly retrieve the details of the original transaction, for example if a customer seeks to return or exchange goods or there is some other query.
Both ovaries do not release mature eggs at the same time. Only one egg is, suppose, to be released each month by one of the ovaries, not both. If both ovaries release two matuâ¦re eggs and they are then fertilized, fraternal twins will be conceived.
This is because every woman has millions of eggs or, more specifically, follicles that mature into eggs inside her body when she is born. By the time she reaches puberty, though, the number of these follicles drops down to about 300,000 to 400,000.