Answer:melody
Explanation:they all share a common melody
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
yes, The Arts and Crafts movement emerged from the attempt to reform design and decoration in mid-19th century Britain. It was a reaction against a perceived decline in standards that the reformers associated with machinery and factory production.
