What Material in the Soil Serves a Similar Role to That

question 108

Multiple Choice

What material in the soil serves a similar role to that of clay because of its ion exchange capacity,ability to store water,and ability to bind particles together?

• A)calcium carbonate
• B)humus
• C)caliche
• D)plinthite
• E)hematite.

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Definitions:

Tariff

A tax imposed by a government on goods and services imported from other countries, affecting trade.

Voluntary Quota

A self-imposed limit on the quantity of goods a country exports or imports.

Elasticity of Supply

A measure of how much the quantity supplied of a good changes in response to a change in the price of that good.

Price Elasticity

The degree to which the demand for a good is responsive to changes in its price.