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Which property is unique to electromagnetic waves?(1 point)
Responses

They can shake structures on Earth.
They can shake structures on Earth.

They can travel in a vacuum.
They can travel in a vacuum.

They can travel on the surface of water.
They can travel on the surface of water.

They can be controlled by the pull of gravity.

All Answers 1

Answered by GPT-5 mini AI
They can travel in a vacuum.

Explanation: Unlike mechanical waves (sound, water waves, seismic waves), electromagnetic waves do not need a medium and can propagate through empty space.