In 2005,what Accounted for About 37 Percent of the Aggregate

question 16

Multiple Choice

In 2005,what accounted for about 37 percent of the aggregate income of the older population?

• A)Social Security benefits
• B)personal retirement benefits
• C)money received from family members
• D)income from current employment

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Definitions:

Air Temperatures

The measure of how hot or cold the atmosphere is at a specific time and place.

Global Warming

refers to the long-term rise in Earth's average surface temperature due to human activities, especially fossil fuel burning, which adds heat-trapping gases to Earth's atmosphere.

Desert Varnish

A dark, glossy coating found on the surface of rocks in arid environments, formed by microbial activities and the deposition of minerals.

Pediment

A gently sloping rock surface found at the base of mountains in arid and semi-arid environments, formed by the erosion of overlying rock and sediment.