When Selecting a Foreign Key Placement for a 1:1 Relationship,place

question 2

Multiple Choice

When selecting a foreign key placement for a 1:1 relationship,place the PK of the entity on the mandatory side in the entity on the optional side as a FK,and make the FK mandatory when .

• A)one side is mandatory and the other sides is optional
• B)one side participates in another relationship
• C)both sides are optional
• D)both sides are mandatory

Understand the methods used to identify and classify minerals.

Recognize common minerals and their properties.

Understand the processes involved in the formation of minerals and rocks.

Differentiate between types of rocks and their formation environments.

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Definitions:

Market Equilibrium

The state in a market where the quantity demanded equals the quantity supplied, leading to a stable price level for goods or services.

Total Surplus

The sum of consumer surplus and producer surplus, representing the total benefit to society from the production and sale of a good or service.

External Benefits

Positive effects of a production or consumption activity on third parties not directly involved in the transaction, leading to social or economic benefits.

Total Surplus

The sum of consumer and producer surplus, representing the total net benefit to society from a market transaction.