Down Syndrome Is Caused By

question 53

Multiple Choice

Down syndrome is caused by:

• A) a hormonal abnormality.
• B) a brain injury.
• C) a neurological disease.
• D) a genetic abnormality.

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Definitions:

Autocratic Leaders

Individuals who rule with absolute power, making decisions without input from others, often found in dictatorial governments.

Alger Hiss

An American government official accused in 1948 of being a Soviet spy and convicted of perjury in connection with this charge, his case became a cause célèbre of the early Cold War.

Perjury

The intentional act of swearing a false oath or lying under oath during legal proceedings.

New Deal

A series of programs, public work projects, financial reforms, and regulations enacted by President Franklin D. Roosevelt in the United States during the 1930s to help the country recover from the Great Depression.