eanderson45
contestada

In order to determine the distance and speed of moving objects, radar uses __________. A. ocean waves B. sound waves C. electromagnetic waves D. radio waves

Respuesta :

Answer:

D. radio waves

Explanation:

radar: An object-finding system that uses radio waves to determine the distance, speed of and direction to objects within its range.

djp2009belleville

Answer:

D. radio waves

Explanation:

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