Hookworms

question 57

Multiple Choice

Hookworms

• A)include Necator americanus.
• B)include Ancylostoma duodenale.
• C)have filariform larvae in soil that get transmitted into bare feet.
• D)have oral cutting plates by which they anchor to the intestines.
• E)All of the choices are correct.

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Definitions:

Variable Costs

Costs that change in proportion to the level of goods or services a business produces or sale, such as materials and labor.

Sales

The total amount of goods or services sold by a company within a specific period, generating revenue.

Operating Leverage

A financial ratio that measures the degree to which a firm can increase operating income by increasing revenue, highlighting the fixed versus variable costs structure.

Financial Leverage

The use of borrowed funds to increase the potential return on investment, amplifying both potential gains and losses.