Which of the Following Is True of Eolian Ripples

question 38

Multiple Choice

Which of the following is true of eolian ripples?

• A) They are generally positioned parallel with the direction of the effective wind.
• B) Their spacing is controlled by the moisture content of the sand.
• C) They are oriented transversely, or at right angles, to the direction of the wind.
• D) They form reg deserts made up of lag gravels.

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Definitions:

Aggregate Demand

The aggregate need for every product and service in an economy, measured at a specific overall price level during a certain time frame.

Long-run Output

The maximum amount of goods and services an economy can produce when it fully utilizes its resources, typically considered over a period where all inputs can be adjusted.

Costs of Inflation

The negative impacts of inflation, such as reduced purchasing power, uncertainty in the economy, and the possible distortion of investment and savings decisions.

Income Effect

The change in consumer's purchasing behavior due to a change in their income, affecting how much of a product they buy.