1. staff
2. a white key
3. tell musicians how to figure the names
4. treble and bass
5. it tells you where g is
6. a b c d e f g
7. leger lines
8. bass
9.5
not sure of 10
A+b+go get out the car and get it cut out with a gas cap on it
Answer:
their weakness: vulnerability
Explanation:
They would only be able to be harmed if someone he loved got hurt/killed.
To prevent him from discovering something Macbeth wants to hide. i think