Answer:
The main characteristic of free jazz is that there are no rules. Musicians do not adhere to a fixed harmonic structure (predetermined chord progressions) as they improvise; instead, they modulate (i.e., change keys) at will.
Explanation:please give brainliest
The answers are 1, 3, and 4.
The Grand Canyon is located in the state Arizona
Aztec agriculture in the heart of the empire used chinampas for their crops. Chinampa is a method of farming that used small, rectangular areas to grow crops on the shallow lake beds in the Mexican valley. ... These islands then provided rich soil for crops with easy access to water.