Which of the Following Factors Determine Whether a Volcanic Eruption

question 9

Multiple Choice

Which of the following factors determine whether a volcanic eruption will be explosive or non-explosive?

• A) magma viscosity and gas content
• B) depth of magma and elevation
• C) magma viscosity and elevation
• D) depth of magma and rock fractures
• E) gas content and rock fractures

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Definitions:

ATC Curves

Graphs that illustrate the average total cost of production at different levels of output.

Economic Profits

The difference between total revenue and total costs, including both explicit and implicit costs, indicating the profitability of a firm beyond normal profit levels.

Marginal Revenues

Represents the additional income generated from the sale of one more unit of a good or service.

Total Revenues

The gross revenue obtained from merchandise or service transactions before removing any operational expenses.