5. You are exploring in a cave and call out to one of your friends. You hear your echo. Which interaction of sound, (reflection,
refraction or absorption), caused the echo and how did the sound waves move? (5pts)
1 answer:
Refraction. Sound waves are bended when changed from one medium to another.
You might be interested in
The answer is D. you can see the drop in the graph
Answer: aid who??
Explanation:
Answer: i think it’s to contain communist aggression
Explanation:
