match the columns
please help me it is
urgent
Attachments:
Answers
Answered by
1
Answer:
echo:reflection of sound
use of sonar:depth of sea
sonar:ultrasonics
air:appears suddenly
,mechanical waves:longitudinal waves
HOPE IT HELPS.PLEASE MARK AS BRAINLIEST ANSWER!!
Answered by
0
Answer:
- c
- d
- a
- b
- e
Explanation:
these are correct because my mam said me
Dikshant2005:
mechanical waves are not used to find depth lmao ur teacher is trash
Similar questions