Answer:
Here
Explanation:
Greek theatres the seating was arranged in a semi-circle and curve down into the centre following the natural shape of the hillside. There are many modern theatres which are arranged in this way however many have the whole audience directly opposite the stage like in a cinema
The one vibrating faster if you think about when singing in order to hit high notes you must push air faster while when singing lower you slow down the speed o air being pushed its the same with high pitch Nd low pitch frequency higher equals faster and lower equals slower
On my phone lol and getting my friends stuff !
Clarinet was added to the orchestra
