Particulate Matter

question 53

Multiple Choice

Particulate matter

• A) is, by definition, larger than 100 microns.
• B) can include material in smoke.
• C) has not yet been studied by scientists.
• D) has not been associated with health risks.

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Definitions:

Tay-Sachs Disease

A genetic disorder characterized by the destruction of nerve cells in the brain and spinal cord, leading to early childhood death.

European Jews

A demographic group that refers to Jewish individuals and communities with origins in Europe, who share religious, cultural, and historical bonds.

Down Syndrome

A genetic disorder caused by the presence of an extra 21st chromosome, leading to developmental and physical growth delays.

Increased Age

Refers to the process of becoming older, often associated with physical, cognitive, and social changes over time.