Do you think having multiple, competing, currencies would be a good idea? What are the downsides?

What did the native title act do? a. it recognized and protected aboriginal rights to land. b. it stated that aborigines were to be counted as part of the census. c. it established aboriginal languages as official. d. it granted aborigines suffrage.

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

What is the border between layers a through f and layer g called?