Which of the Following Questions Should a Successful Model Predict

question 30

Multiple Choice

Which of the following questions should a successful model predict?
i. Why, in general, do Americans have higher incomes than Africans?
ii. How much less unemployment is there during an economic expansion?
iii. Why does the United States have a lower unemployment rate than Europe?

• A) i and ii
• B) ii only
• C) iii only
• D) i, ii, and iii
• E) i and iii

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Definitions:

Enzyme

Biological catalysts that speed up chemical reactions in living organisms without being consumed themselves.

Enzyme Catalysis

The acceleration of a chemical reaction by a protein catalyst, known as an enzyme.

Zero-Order Reactions

Chemical reactions where the rate is independent of the concentration of the reactant(s).

Zero-Order Reaction

A chemical reaction whose rate does not change with the concentration of the reactant(s).