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.
A womanâs age is one of the most important predictors of fertility. Women have approximately 350,000 eggs at the time of puberty, (approximately age 13). Each month, during a womanâs menstrual cycle, dozens of these eggs will begin to develop, but only one will mature and actually ovulate.