Ross Is at a Risk of Becoming a Regular Smoker

question 106

Multiple Choice

Ross is at a risk of becoming a regular smoker if:

• A)his best friend is a regular smoker.
• B)his parents offer little supervision or guidance.
• C)he is apathetic about his academic performance.
• D)all of these.

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Definitions:

Perfect Vacuum

An idealized state with no matter or particles present, and hence no pressure or air, which is physically unattainable but used as a baseline or reference point.

Psia Gauge

A pressure measurement expressed in pounds per square inch absolute, including the atmospheric pressure.

Atmospheric Pressure

Ambient pressure at sea level equivalent to 14.7 psia, 101.3 kPa, 1 atm, or 1.01 bar.

Psia

Pounds per square inch absolute. Measure of pressure values used in North America that factors in atmospheric pressure of 14.7 psi.