Because It Is Difficult for Economists to Use Experiments to Generate

question 191

Multiple Choice

Because it is difficult for economists to use experiments to generate data, what must they generally do?

• A) do without data
• B) use whatever data the world gives them
• C) select a committee of economists to make up data for all economists to use
• D) use hypothetical, computer-generated data

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Definitions:

pH

A logarithmic scale used to specify the acidity or basicity of an aqueous solution, ranging from 0 (very acidic) to 14 (very basic) with 7 being neutral.

Hydrogen Ions

Positively charged ions (H+) that contribute to acidity or alkalinity of solutions and play critical roles in many biological processes.

Primary Structure

The linear sequence of amino acids in a protein, determining its shape and function through various types of chemical bonds.

Genetic Mutation

A permanent alteration in the DNA sequence that makes up a gene, which can lead to differences in physical appearance, disease, or no effect at all.