Which Statement About Bat Navigation Is True

question 62

Multiple Choice

Which statement about bat navigation is true?

• A) Bats emit high-frequency sound pulses and detect the echoes reflected by the objects around them.
• B) Bats emit ultra-low-frequency sound pulses and detect the echoes reflected by the objects around them.
• C) In addition to detecting echoes from sound emissions, bats have keen night vision.
• D) Bats navigate by detecting sounds from animals and those reflected by the objects around them.

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Definitions:

Depreciation

The process by which a business spreads out the cost of a capital asset over its expected useful life.

Double-Declining-Balance

A method of accelerated depreciation which doubles the straight-line depreciation rate, resulting in a faster depreciation of assets in the early years of their life.

Depreciation Expense

The organized allocation of a tangible asset's expenditure over its life of usefulness.

Straight-Line Method

A method of depreciation that allocates an equal amount of the asset's cost to each accounting period over its useful life.