This is not a question It's free 5 points!
Imperfect markets are characterized by having competition for market share, high barriers to entry and exit, different products and services, and a small number of buyers and sellers. Perfect markets are theoretical and cannot exist in the real world; all real-world markets are imperfect markets.
1-A database is an organized collection of data, generally stored and accessed electronically from a computer system (2 choice)
2 - All of the above
3-record
4- B i think
I hope this helped. :D
She uses the Radio-frequency identification(RFID) which is a technology that uses electromagnetic fields to automatically identify and track tags attached to objects.These tags contain electronically-stored information.the passive tags collect energy from a nearby RFID readers interrogating radio waves.They contain an integrated circuit and an antenna which are used to transmit data to the RFID reader also called an interrogator.
A statement with an "I am" phrase could be used to communicate one's feelings in a non-confrontational manner. I hope this answer helps. Have a great day ahead.