According to the article by jack weatherford, "cocaine and the economic deterioration of bolivia," group of answer choices

a. cocaine production benefitted subsistence farmers in bolivia by teaching them new farming techniques.
b. cocaine production hurt the economy of bolivia due to inflation but benefitted subsistence farmers by making them rich from selling cocaine.
c. cocaine production hurt the economy of bolivia due to inflation and hurt subsistence farmers because young men were disfigured in cocaine production.
d. the money from cocaine production goes to regular bolivians.

d. to get countries or companies to stop doing something objectionable.

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.