Dr Java Is Studying the Effects of Caffeine on Hunger

question 155

Multiple Choice

Dr. Java is studying the effects of caffeine on hunger. He hypothesizes that people who ingest more caffeine experience less hunger pangs throughout the day. He designs a study where one group of participants is given caffeine throughout the day, and the other group is not allowed to have any caffeine. He then has the two groups journal their hunger pangs throughout the day and he compares the results. In this study, the control group consists of the participants who:

• A) were not allowed caffeine.
• B) had the most hunger pangs.
• C) did not have any hunger pangs.
• D) were given the caffeine.

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Definitions:

Labor Unions

Organizations formed by workers to collectively negotiate with employers for better wages, working conditions, and benefits.

Sherman Anti-Trust Act

The Sherman Anti-Trust Act is a landmark U.S. legislation passed in 1890 that prohibits monopolies and other activities that restrict competition.

United Auto Workers

A labor union in the United States representing workers in the automotive industry.

International Brotherhood

A term that can refer to solidarity among different nations or peoples, or to specific organizations aiming to promote such solidarity.