Ginny and Lucia are debating the use of coupons by grocery stores. Ginny says, "The use of coupons in grocery stores represents a means of price discrimination. It's pure and simple. Coupons do reduce the price of groceries, but mostly to people who are less likely to buy at the full price." By contrast, Lucia contends, "Coupons do not constitute price discrimination. They simply represent a way of temporarily changing the prices of some grocery items. Coupons reduce the price for everyone, not just for those who are price sensitive." Economists generally agree with

answertaxable income;

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.