It connected cities to various water routes
Answer:
It pays wages to government employees
Answer: Disadvantages are that bartering frequently requires much time and hassle and that goods are often not readily divisible, meaning that swapped goods have to be basically equal in value if a trade is to occur.
Explanation:
According to Dunphy (1963), the second step in the sequence of male–female relationships during childhood and adolescence is a loose association of girls and boys, with public interactions within a crowd. Dexter Dunphy’s classic study of Australian adolescent cliques suggests that cliques prepare adolescents for the hetero-social world. The first step are groups of friends, exclusively one sex or the other
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