A Light-Hour Is a Measure of

question 13

Multiple Choice

A light-hour is a measure of

• A) time.
• B) distance.
• C) energy.
• D) speed.
• E) acceleration.

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Definitions:

Surplus

The amount by which the quantity supplied of a product exceeds the quantity demanded at a specific (above-equilibrium) price.

U.S. Dollar

The official currency of the United States, widely used as a standard of exchange in international transactions.

Imports

Goods and services purchased from other countries, bringing them into the domestic market for consumption or input into further production.

Exports

Goods or services sold by one country to other countries on the international market.