The principle of reflection of sound is used
a) In hearing echoes
b) To locate school of fishes under the sea bed.
c) In the detection of insects by bats
d) All of the aby
Answers
Answered by
1
Answer:
the answer is (d) option
ty and follow me for moree questions :)
Answered by
1
Answer:
option d
Explanation:
u will understand if u go through books
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