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Listen to the recording and answer the multiple-choice question by selecting the correct response. Only one response is correct.
Beginning in 5 seconds
What point does the lecturer make about whales and sound pollution?
Increased sound pollution means whales 'talk' more at night than during the day. Research shows whales communicate to warn each other of sound pollution. Whales may not survive in some situations where there is sound pollution. Whales may not survive in some situations where there is sound pollution. Sound pollution from submarines has little impact on whales and other creatures.