Which Is NOT a Reason That We Suspect That the Extinction

question 38

Multiple Choice

Which is NOT a reason that we suspect that the extinction of the dinosaurs was caused by a large impact by a large object?

• A) Many dinosaur fossils are found below the K-T boundary, but none above it.
• B) The material in the K-T boundary is rich in iridium.
• C) Soot is found in the material in the K-T boundary, which probably came from fires caused by the impact.
• D) An impact crater has been found near Mexico's Yucatan Peninsula.
• E) The remaining meteorite has been identified on the bottom of the Gulf of Mexico.

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Definitions:

Income Distribution

How the total earnings are distributed among people or families within an economic system.

MRP Curve

The Marginal Revenue Product curve, showing how the additional revenue from selling one more unit of a product changes with the quantity of the product sold.

Labor Demand Curve

A graphical representation of the quantity of labor employers are willing to hire at each possible wage rate, holding all other factors constant.

Elastic Demand

A situation in which the demand for a product is sensitive to price changes, with significant changes in demand occurring with small changes in price.