Answer:
To haggle is when two parties involved in a transaction such as the purchase of a good and service negotiate the price until both parties can mutually agree on a fair price.
Explanation:
https://www.investopedia.com/terms/h/haggle.asp
Answer: The esential aminoacids are: phenylalanine, valine, threonine, tryptophan, methionine, leucine, isoleucine, lysine, and histidine
thank you.
The answer is Social Gerontoloogy
I think it is B
