Which of the Following Statements Are Correct

question 409

Multiple Choice

Which of the following statements are correct?
I. The average economic growth rate in real GDP per person in the United States over the last cent was 5 percent per year.
II. The United States has the highest economic growth rate of any nation.

• A) I only
• B) II only
• C) both I and II
• D) neither I nor II

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Definitions:

Physical Properties

These are characteristics of a substance that can be observed or measured without changing its identity, such as density, color, melting point, and boiling point.

Condensation Point

The temperature at which a gas becomes a liquid; the cooling point where gaseous substances convert into their liquid state.

Alkanes

Hydrocarbons containing only single bonds between carbon atoms, with the general formula CnH2n+2.

Solvents

Substances that dissolve a solute, resulting in a solution; typically liquids but can also be solid or gas.