Which of the Following Would Most Likely Cause the Current

question 333

Multiple Choice

Which of the following would most likely cause the current demand for natural gas to decrease?

• A) an increase in consumer income
• B) an increase in the price of natural gas
• C) a decrease in the price of electricity, a substitute for natural gas
• D) the expectation that the price of natural gas will rise sharply next month

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Definitions:

Pulse Oximetry

A non-invasive method to measure the oxygen saturation level of the blood using a device attached usually to a fingertip.

Sleep Apnea

A condition characterized by pauses in breathing during sleep.

Ultrasound

A technique that uses high-frequency sound waves to create images of the inside of the body.

Heart Motion

The movement of the heart as it contracts and relaxes to pump blood throughout the body.