The Soil Shown in the Photograph Below Has a Reddish

question 64

Multiple Choice

The soil shown in the photograph below has a reddish tint,which may mean that

• A)it has abundant aluminum and/or iron oxides.
• B)it contains abundant organic matter.
• C)it has been waterlogged at some point.
• D)there are salts or other minerals that have been deposited by the evaporation of water.

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Definitions:

Market Value

The current price at which an asset or service can be bought or sold in the marketplace.

Real GDP

A measure of a country's economic output adjusted for price changes (inflation or deflation), reflecting the true value of goods and services produced in a given year.

GDP Deflator

An economic metric that converts output measured at current prices into constant-dollar terms to remove the effect of inflation.

Per Capita Real GDP

An economic measure that divides the real gross domestic product by the total population, indicating the average economic output per person, adjusted for inflation.