She wants to know which is a better thermal conductor (conductor of heat), the plastic or the glass. She places an ice cube on top of each of the two pieces. She sees that the ice on the glass melts more quickly than the ice on the plastic. To answer a Explain why the ice cubes melt.
American Express Gold Card Back Card has shown its customer service address detail for its customers that are shown below. Address detail: American Express P.O.Box 981540 El Paso, TX 79998-1540. customer service number: 1-800-528-4800.
Below is a list of toll free 800 numbers for American Express card holders. Please say or enter you 15 digit account number. You can also say report a lost or stolen card or apply for a new card account. American Express, for service in English, say English.