Which Characteristic of U

question 45

Multiple Choice

Which characteristic of U.S. families did not increase from the 1960s to the 2010s?

• A) age at which women had children
• B) percentage of children born to unwed mothers
• C) percentage of children living with two married parents
• D) percentage of mothers of school-age children who work outside the home

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Definitions:

Depth

The vertical distance from the surface down to any point within a body of water or solid material.

Elevation

The height of a point on the earth's surface above a reference level, usually measured in meters or feet above sea level.

Index Contours

Lines on a map that represent constant elevations above sea level, distinguished by being wider or more prominent than other contour lines.

Contour Intervals

The vertical distance or difference in elevation between contour lines on a map.