
Explanation:
Dr B.R Ambedkar is known as father of Indian Constitution.
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.
The basic functions of the United States government are listed in the Constitution. They are: 'To form a more perfect Union'; 'To establish Justice'; 'To insure domestic Tranquility'; 'To provide for the common defense'; 'To promote the general Welfare'; and 'To secure the Blessings of Liberty