Which Statement About Bird Flight Is True

question 24

Multiple Choice

Which statement about bird flight is true?

• A)Birds must be within a thermal in order to fly.
• B)Small birds such as sparrows spend most of their time soaring.
• C)Bird wings are airfoils that cause air to flow faster under the wing than over the wing.
• D)In order for birds to stay in the air, lift must balance gravity.

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Definitions:

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours expected, multiplied by the standard hourly labor rate.

Labor Rate Variance

The difference between the actual hourly wage paid to workers and the standard or expected hourly wage.

Cash Account

An account that records all transactions involving cash, including receipts and payments.

Ending Balance

The amount of money remaining in a financial account at the end of a reporting period, after all transactions have been accounted for.