Jean-jacques rousseau was from the 18th century so is that dude.
Answer:
squash and strech because it is the most important, and therefore, most stress full to do, it is also the most usefull because it gives charicters and objects gravity, weight, mass and flexibility
Isn't the answer two? Seeing as the average human only has two eyes.
Answer:
Contrast is the obvious difference between two or more different objects when they are put together or compared. A contrast is formed when things, people, places or concepts are put together or compared in order to show their differences.
Explanation:
Hope this helps
The key signature allows the composer to use less accidentals which makes the music less cluttered. Just like the other person who answered this said when a score with multiple instruments is written it is almost always all in the same key to keep the music organized (their answer is better)
