Suppose the Manager of a Store Wants to Know Whether

question 72

Multiple Choice

Suppose the manager of a store wants to know whether the product of the store across the street is a substitute for her product.In other words,she would need to know if the cross-price elasticity of demand for the products _____.

• A)is positive
• B)is negative
• C)is unity
• D)is zero
• E)is infinite

Identify appropriate pronouns based on antecedent number and gender.

Distinguish between singular and plural noun antecedents to select the correct pronoun.

Recognize the correct pronoun choice in professional and formal writing contexts.

Apply knowledge of pronoun-antecedent agreement to improve sentence clarity.

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Definitions:

π Network

The conjugated system of pi bonds found in molecules where alternating single and double bonds allow for delocalization of electrons across the structure.

Aromatic Structures

Compounds containing one or more benzene rings, characterized by a stable ring of atoms with delocalized electrons.

NonAromatic

Molecules or compounds that do not contain a ring of continuously overlapping p orbitals, thus lacking the stability associated with aromatic systems.

π Network

An extended system of π bonds in a molecule, which can involve multiple atoms contributing p orbitals for delocalized electron sharing.