Last year your job at the university cafeteria paid you $8 an hour and the price of a ten minute long distance call to your girlfriend in California was $4. This your cafeteria job pays $8.80 per hour and the ten minute phone call now costs $4.20. You are clearly:.
a. worse off because of inflation.
b. worse off because the phone call is now relatively expensive.
c. better off because your wage rate went up.
d. better off because the phone call now costs less work.

answer; (d) i believe that the correct answer is ; /// a new invention lowers the cost of production;

idk the answer so dont listen too me

i would say their habit of breaking down.

among other factors, composers started writing dynamic markings in their scores because "new instruments allowed for more dynamic ranges and contrast."

dynamics allude to the loudness or softness of music. dynamics offer an approach to demonstrate articulation in sheet music. they to drive the enthusiastic substance of music through volume and force. maybe you could alter both the volume and the shading profundity on your screen at the same time. we can likewise think about the force side of elements as the quality of a note. a few notes are intended to be played delicately and gently, while others are intended to be played all the more firmly.  

some dynamics markings have a letter 'm,' which remains for mezzo, signifying 'medium.' so a mezzo piano unique stamping resembles this (mp) and intends to play medium calm, while a mezzo specialty dynamic resembles this (mf) and intends to play medium loud.