The most high tech city in Brazil is rio
Answer:
by growing up i guess, or you could keep up with CNN or other political news channels.
Explanation:
The Correct answer is "D".
John Cage is known for introducing the concept of a "prepared piano". Which consists of placing different objects o or between the strings in order to alter the original sound caused by them and create new sounds. He first applied this while writing the music for the dance "Bacchanale", in 1938. Cage believed that it was possible to "place in the hands of a single musician the equivalent of an entire percussion orchestra".
Any good or service we barter for another good or service
