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The strength of a tree branch is approximately proportional to its cross-sectional area while its weight is proportional to its volume.If you "scale up" a tree branch by a factor of two (double all of its linear dimensions) by what factor is its strength increased? By what factor is its weight increased?
Soviet Union
A former federation of communist republics that existed from 1922 to 1991, officially known as the Union of Soviet Socialist Republics (USSR).
U.S. Economy
The economic system of the United States, characterized by a mixed economy with a high level of output, technological innovation, and a diverse industrial base.
Efficiency
The optimal use and allocation of resources to produce the maximum amount of goods and services with minimal waste.
Equity
The concept of fairness in economics, typically referring to ownership interest in a company or property, or the idea of justice in distribution of wealth or resources.
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