For Each Historical Identification Question, Define the Term and Briefly

question 21

Short Answer

For each historical identification question, define the term and briefly describe its historical significance.
Ottoman Empire

Understand the concept of isotonic, hypotonic, and hypertonic solutions and their effects on cell volume.

Explain the movement of solutes and water across cell membranes.

Recognize the role of the plasma membrane in maintaining the cell’s internal environment.

Understand how substances diffuse across the plasma membrane.

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Definitions:

Direct Materials Quantity Variance

The difference between the actual quantity of materials used in production and the expected quantity, multiplied by the standard cost per unit.

Price Variance

The difference between the expected price and the actual price paid for an item.

Factory Overhead Volume Variance

The difference between the budgeted and actual overhead costs due to variations in the volume of production.

Direct Labor Rate Variance

The difference between the actual cost of direct labor and the expected (or standard) cost, based on the hours actually worked.