They wiil cause the economy to go down financially.<span />
Answer:
Sorry I don't have time for the rest but here is the first question.
Explanation:
Classical musicians perform, compose and/or conduct music. They might play an instrument or sing live or recorded classical music, do session work for backing tracks, adverts and film.
A studio musician is in essence a musical “gun for hire,” a musician who is paid to play on tracks or even in live performances without actually being a member of the band. The studio musician career basically emerged in the 1920s and 1930s as the infant recording industry began to grow's, conduct performances, or write music.
The industrial revolution gave the black peppered moths an advantage of camouflage in its environment making it harder for predators to find. This is an adventageous trait. The white peppered moths were easier to find, making their population decrease.