Some sellers of used cars provide warranties to buyers, with the aim of reassuring buyers that the car is of good quality. these warranties reduce the chance of what occurring?
a. negative externalities. b. adverse selection. c. spillover benefits. d. moral hazard.

Adverse selection

Explanation:

Adverse selection typically refers to such a circumstance when sellers possess knowledge that customers just don't have, about some type of quality of products — in other terms, it is a method of leveraging asymmetric data.

In other words, Asymmetric information, often referred to as intelligence loss, occurs when any group has better knowledge of data than any of the other group.

Thus, we can conclude that the warranty is given to ensure customers that nothing has been hidden from them.

answer; it can vividly demonstrate product attributes and persuasively explain their corresponding consumer benefits;

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.