Blood from the body flows: 1  to the superior and inferior vena cava, 2  then to the right atrium. 3  through the tricuspid valve. 4  to the right ventricle. 5  through the pulmonic valve. 6  to the pulmonary artery. 7  to the lungs.
From the UPS docs: UPS Address Validation uses U.S. Postal Service guidelines to thoroughly check the city, state and postal code of every shipment. UPS provides up to ten alternate addresses, including an accuracy rate that lets your customers know how closely the address they entered matches the suggested address.
Share |. AVS stands for Address Verification System, and is exactly what it sounds like. In order to reduce the risk of fraudulent transactions and/or chargeback's, a credit card billing address is requested with any charge and verified before authorization is given for the transaction.