Since the 1960s,the Percentage of U

question 10

Multiple Choice

Since the 1960s,the percentage of U.S.output exported to foreigners

• A) remained about the same.
• B) more than doubled.
• C) increased by more than ten times.
• D) declined by about half.

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Definitions:

Stent

A tube inserted into a vessel or passage to keep the path open and ensure proper flow of bodily fluids.

Artery

A blood vessel that carries oxygen-rich blood away from the heart to various parts of the body.

Coronary Angioplasty

A medical procedure used to open clogged heart arteries by inflating a balloon inside the artery.

Lung Cancer

A disease characterized by the uncontrolled growth of abnormal cells in one or both lungs, often attributed to smoking tobacco and exposure to certain toxins.