Which of the Following Statements Gives the Main Reason That

question 54

Multiple Choice

Which of the following statements gives the main reason that night-time radio broadcasts can be sent over long distances?

• A)Radio waves propagate more efficiently through cooler, high-density air.
• B)Radio stations put out more power at night.
• C)The low D-level region of the ionosphere is weaker at night.
• D)There is less interference because many radio stations do not broadcast at night.

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Definitions:

Role Performance

The action or behavior a person exhibits in fulfilling a role expected of them by society or specific social groups.

High-Stress Position

A job or role that involves a significant level of stress due to responsibilities, pressures, or working conditions.

Rib Fractures

Breaks or cracks in one or more of the rib bones, often resulting from trauma such as falls, sports injuries, or car accidents.

Healing Bruises

The process of recovery and disappearance of discoloration from bruising, typically through the body's natural healing mechanisms.