All of the Following May Cause Subgingival Calculus to Be

question 22

Multiple Choice

All of the following may cause subgingival calculus to be dark in color (dark tan,brown,or black) except which one?

• A) Type of bacteria it is made of
• B) Absorption of blood products
• C) Melanin pigmentation
• D) Foods and drinks that can cause extrinsic tooth stain

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Definitions:

Nominal Exchange Rate

The rate at which one country's currency can be exchanged for another country's currency without adjusting for inflation.

Price Level

represents the average of current prices across the entire spectrum of goods and services produced in the economy.

Net Capital Outflows

The difference between the purchase of foreign assets by domestic residents and the purchase of domestic assets by foreigners; indicating the amount of money leaving a country to invest abroad minus the amount coming in.

Trade Deficit

A situation where a country's imports of goods and services exceed its exports, leading to a negative balance of trade.