They support them beacuse when they need omething for trade they demand the trade for a another trade in \\
Answer:
Rio de Janeiro, Brazil
Explanation:
Nobody throws a party quite like Brazil, and there’s no Brazilian party quite like Rio Carnaval. It's the world’s largest Carnival celebration,Most parade performers wear elaborate costumes, usually made from scratch, but spectators often dress casually for the Sambadrome parade, adding small accessories like beads or feather masks.
I'm guessing a dummy run is something that you use a test dummy to see how something will work, example a crash dummy were they put inside a car that crashes to a solid object . a trial run/procedure kind.
(hope this help)
