Roughly What Percentage of the World's Runoff Is Carried by the Amazon

question 44

Multiple Choice

Roughly what percentage of the world's runoff is carried by the Amazon River?

• A)5%
• B)25%
• C)50%
• D)75%

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Definitions:

Economies of Scale

Economies of Scale refer to the cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output generally decreasing with increasing scale.

Barriers to Entry

Obstacles that make it difficult for new competitors to enter a market.

Government-Set Barriers

Regulations or policies implemented by the government that restrict entry into certain markets or industries.

Demand Curve

An illustrative chart depicting how the cost of an item correlates with consumer demand for that item.