A barter system is different from the modern U. S. economy because it: A. does not use money to make trade possible.
B. uses money that has no value on its own.
C. allows the government to control its money.
D. uses money from many different countries.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

"it is one thing to say that the police cannot be used as an instrument for the suppression of unpopular views, and another to say that, when as here the speaker passes the bounds of argument and undertakes incitement to riot, they are powerless to prevent a breach of peace." --chief justice fred m. vinson, 1951 chief justice fred m. vinson's writings in feiner v. new york conclude that freedom of speech must be protected at all costs, including a breach of the peace. select the best answer from the choices provided ot of next submit mark this and return

What natural resource from west africa had a significant im pact on the growth of ghana