Answer:
Narrow boats popular among tourists in Venice: Gondolas
.
Explanation:
request to declare war on Mexico in a dispute over Texas.
Answer: RFID tags
Explanation:
Radio-frequency identification uses electromagnetic fields to automatically identify and trace tags fixed to objects. RFID tags helps technological advancement to enable a firm to track an item from the moment it was manufactured, through the distribution system, to the retail store, and into the hands of the final consumer.