Answer:
Waves travel in straight lines. A wave carries energy from a source to a point some distance away. A wave is reflected by a barrier.
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Verified answer
Answer:
Waves travel in straight lines. A wave carries energy from a source to a point some distance away. A wave is reflected by a barrier.
Verified answer
Answer:
Waves travel in straight lines. A wave carries energy from a source to a point some distance away. A wave is reflected by a barrier.