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Occasionally, a Feature Movie Will Be Shown on Television with Black

question 9

Multiple Choice

Occasionally, a feature movie will be shown on television with black bars at the top and the bottom of the screen. Why is this done?


Definitions:

Adenocarcinoma

A type of cancer that forms in mucus-secreting glands throughout the body.

Astrocytoma

A type of brain tumor that originates in astrocytes, which are star-shaped cells in the central nervous system.

Carcinogen

A substance capable of causing cancer in living tissue.

Carcinoma

A type of cancer that starts in cells that make up the skin or the tissue lining organs, such as the liver or kidneys.

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