Physical Activity

question 46

Multiple Choice

Physical activity

• A) contributes about 70 percent of total energy expenditure.
• B) is only counted as a significant contributor if it is a formal, regular exercise program.
• C) includes daily activities as seemingly insignificant as fidgeting.
• D) contributes very little to overall energy expenditure.

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Definitions:

Causal Variables

Factors that directly influence the outcome of a situation, where changes in these variables cause changes in other variables.

B2B Market

Business-to-Business market, where transactions are conducted between companies, rather than between companies and consumers.

Macro Variables

Broad variables that describe the overall context of an economy, such as GDP, unemployment rates, inflation, and interest rates.

Micro Variables

Small-scale factors that can affect a business or research outcome; often specific to a particular area or sector.