Improv is when you do something that is not planned or written in the music. For instance a singer can provide improv by doing a run or adding in an extra note or something of that nature. improv is mostly a drama term that is used for an unscripted scene between two or more actors, typically they are given a topic and thrown into a scene with no prep time.
Answer:
make multiples
Explanation:
woodcuts are a form of printmaking where you carve an image in a block of wood and ink of the wood to run through a press and transfer onto paper. the benefit of this is that you can print the block many times, making multiple prints of the same image. (sort of like a stamp)
The answer for number 10 is Napolean III