Please select the word from the list that best fits the definition The exchange of one good for another.

Hunting and Gathering Society
Horticultural Society
Agricultural Society
Mechanical solidarity
organic solidarity
Barter

Another restaurant manager says to you, “i’ve heard that barcelona has a three-step hiring process. candidates first have an interview in which scott does most of the talking, and then they visit barcelona restaurants and record their impressions. this seems like a lot of work. what is a purpose of both these steps? ” what would you tell the manager?

Which kind of organism is a heterotroph?

What was the result of president taft's "dollar diplomacy