ii. Whales and dolphins communicate by using (i) Low-pitched sounds (ii) High-pitched sounds (iii) No- sound (iv) None of the above
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Answer:
1
Explanation:
Low-pitched sounds Large whales can communicate over huge distances (across entire ocean basins) using very low frequencies. Dolphins and porpoises however, usually use higher frequencies, which limits the distance their sounds can travel.
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Answer:
very simple question
Explanation:
whales and dolphins communicate by using low pitched sounds
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