<span>During the Han Dynasty one of the advancements made in the subject of medicine was the use of </span><span>acupuncture</span>. Good luck!~ C:
Answer:
Burgess originally meant a freeman of a borough (England, Wales, Ireland) or burgh (Scotland). It later came to mean an elected or unelected official of a municipality, or the representative of a borough in the English House of Commons. The term was also used in some of the American colonies.
Only era can vary in length of time.Era means age,period which doesn't exactly define the time
Century=100 years
decade=10 years
millennium = 1000 years,
