<span>An RFID reader is also called an interrogator. RFID is an acronym for Radio Frequency IDentification. The interrogator is a radio transceiver that passes a signal to an RFID tag using radio waves, and detects the tag's response signal to determine whether the tag is present.</span>
Answer:
A
Explanation:
Alaska close to the north pole and it is cold because it is so far from the equator so yes the southern states.
Answer:
A secondary Source.
Explanation:
The history book is written by a person who heard of the history events. He/She was not Physically there.
Opium wars is the name given to the 19th century conflict between Britain and China, which centered around a dispute between a specific and illegal good being imported into China by English merchants.
