Some Studies Have Shown That Eating Chocolate Before a Test

question 106

Multiple Choice

Some studies have shown that eating chocolate before a test can increase brain activity,thereby causing students to score higher on exams.When these findings were announced,the price and quantity sold of chocolate increased in college towns.One reason for this could have been that the

• A) producers increased their supply of chocolate.
• B) consumers increased their demand for chocolate.
• C) producers increased their supply of chocolate and consumers increased their demand for chocolate.
• D) producers decreased their supply of chocolate.
• E) consumers decreased their demand of chocolate.

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Definitions:

Working-Class Families

Households where the majority of income comes from wages earned through manual labor or skilled trades.

Divorce Rate

A statistical figure expressed as the number of divorces occurring among the population of a given area during a year per 1,000 population.

Serial Monogamy

The practice of engaging in a series of monogamous relationships, where one partnership is followed by another over time.

Marriage

A legally and socially sanctioned union, usually between two individuals, that is regulated by laws, norms, and customs that define rights and duties of the partners.