An Echolocating Bat Can Emit Cries in the Range Of

question 38

Multiple Choice

An echolocating bat can emit cries in the range of:

• A) 13,000 to 20,000 Hz.
• B) 20,000 to 50,000 Hz.
• C) 5000 to 100,000 Hz.
• D) 12,000 to 200,000 Hz.

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Definitions:

Optimal Quantity

The quantity of a good or service at which the total cost is minimized and the total revenue is maximized.

Total Benefits

The complete range of advantages or improvements gained from an action or investment, encompassing both direct and indirect benefits.

Total Costs

The aggregate of all financial outlays involved in the creation of goods or services, covering both stable and changeable costs.

Public Good

A commodity or service that is provided without profit to all members of a society, either by the government or a private individual or organization.