Bats Use Echolocation by Emitting High-Frequency Sounds in the Range

question 43

Multiple Choice

Bats use echolocation by emitting high-frequency sounds in the range of:

• A) 20-20,000 Hz.
• B) 20,000-100,000 Hz.
• C) 100,000-200,000 Hz.
• D) 200,000-300,000 Hz.

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Definitions:

Domestic Supply Curves

Graphical representations showing the relationship between the price of a good and the quantity supplied by domestic producers.

Domestic Demand Curves

Graphs showing the quantity of a good that consumers in a domestic market are willing and able to purchase at various prices.

Import Demand Curves

Charts representing the volumes of a product that an economy is ready to import at various price points.

Export Supply Curves

A graphical representation showing the relationship between the quantity of a good that producers are willing to export and the price of the good in the international market.