As of July 2010,approximately How Many Countries Had Recognized Same-Sex

question 25

Multiple Choice

As of July 2010,approximately how many countries had recognized same-sex marriages?

• A) 6
• B) 9
• C) 12
• D) 20

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Definitions:

Network Externalities

The effect that the number of users of a product or service has on the value of that product to others, often leading to increased utility as more people use it.

Patents

Legal documents granting exclusive rights to inventors for their creations, preventing others from making, using, or selling the invention for a certain period of time.

Marginal Revenue

The supplementary income produced through the sale of one extra product or service unit.

Total Revenue

The overall earnings from sales of goods or services prior to any expense deductions.