The First Clear Evidence of Stone Tools Appears More Than

question 55

Multiple Choice

The first clear evidence of stone tools appears more than __________ million years after the appearance of bipedalism.

• A) 2
• B) 4
• C) 7
• D) 10

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Definitions:

Fixed Overhead Volume Variance

The difference between the budgeted and actual volume of units produced, multiplied by the standard fixed overhead rate.

Labour Efficiency Variance

The difference between the actual labor hours taken to produce a good and the standard hours expected, multiplied by the standard labor rate.

Actual Labour Hours

Actual Labour Hours refer to the total hours worked by employees, measured after the work has been completed, usually for comparison with planned or budgeted hours.