In Which Year Is the Population Pyramid Graph for the United

question 34

Multiple Choice

In which year is the population pyramid graph for the United States shaped most like a pyramid?

• A)1900
• B)1970
• C)1975
• D)2030

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Definitions:

Interstate Highway System

A network of controlled-access highways that forms part of the National Highway System of the United States, designed to promote efficient interstate travel and commerce.

Environmental Protection

Efforts and policies aimed at safeguarding the natural environment from degradation due to human activities, ensuring the health and sustainability of ecosystems.

Scientific Research

The systematic investigation and study of materials, sources, etc., in order to establish facts and reach new conclusions.

Social Security Tax

A tax imposed on both employers and employees used to fund the Social Security program, which provides retirement, disability, and survivorship benefits.