Answer:
Follow-through is the idea that certain appendages and body parts might continue to move even after a motion is completed. Both overlapping action and follow-through are ways to provide convincing motion to animation.
It was around 1350-1550 so i would say it is most likely 1450-1600
Answer: 20th century there was a large increase in the variety of music that people had access to,Sound recording was also a major influence on the development of popular music genres, because it enabled recordings of songs and bands to be inexpensively and widely distributed nationwide or even, for some artists, worldwide.
for more ex go here
https://www.classicfm.com/discover-music/periods-genres/modern/