Polishing _____ the Uptake of Professionally Applied Fluoride; Therefore,polishing Is

question 2

Multiple Choice

Polishing _____ the uptake of professionally applied fluoride; therefore,polishing is _____ before fluoride application.

• A)improves; necessary
• B)improves; not necessary
• C)does not improve; necessary
• D)does not improve; not necessary

---

Definitions:

Actual Cost

The total expense incurred for a project, activity, or item, reflecting the real financial expenditure.

Cost Variance

The difference between the budgeted or estimated cost of a project and the actual cost incurred.

Cost Performance Index

A measure in project management that calculates the efficiency of budget utilization by dividing the earned value by the actual costs.

Schedule Variance

The difference between the planned and the actual project progress, indicating whether a project is ahead or behind schedule.