Compared to the Bulk Soil in Which the Earthworms Live,earthworm

question 41

Multiple Choice

Compared to the bulk soil in which the earthworms live,earthworm casts contain ____.

• A)less of most plant-available nutrients
• B)more nitrogen but less of other plant-available nutrients
• C)more of most plant-available nutrients
• D)more sand and silt
• E)less organic matter

---

Definitions:

Market-determined Price

The price of a good or service as dictated by the forces of supply and demand in a competitive market, without external interventions.

Elastic

Describes a situation in which the demand or supply for a good is sensitive to changes in price.

Firm

A business organization, such as a corporation or partnership, that sells goods or services in exchange for revenue.

Variable Costs

Costs that vary directly with the level of output or production, such as materials and labor costs.