The Study by Economists Cox and Alm Found That the 2006

question 225

Multiple Choice

The study by economists Cox and Alm found that the 2006 pre-tax income of the richest fifth of U.S. households is

• A)5 times the pre-tax income of the poorest fifth.
• B)10 times the pre-tax income of the poorest fifth.
• C)15 times the pre-tax income of the poorest fifth.
• D)20 times the pre-tax income of the poorest fifth.

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Definitions:

Mountains

Elevated portions of the Earth's surface, usually forming ranges or peaks, created by tectonic forces or volcanism.

Sand

Fine grains of minerals or rock fragments, often found on beaches and deserts, formed due to weathering and erosion of rocks.

Sediments

Particles of rock, mineral, or organic materials that are transported by wind, water, or ice and deposited on the surface of the Earth.

Braided River

A type of river characterized by a network of river channels separated by small, often temporary, islands known as eyots or aits.