A Wonderleaf question

a real page from the book
Whales communicate with sound. They push air and body tissues in ways that make clicks, whistles, rumbles, and long songs, and seawater carries those vibrations far better than air. Other whales receive the signals with sensitive inner ears and, in some species, through the jaw.
A humpback group can share a song pattern for a season, then change it bit by bit as neighbors copy new phrases. Sperm whales use short click patterns called codas, which can identify a family group, a bit like recognizing someone by their accent.
Hum, click, and tap a table with eyes closed, then guess which sound is easiest to locate.
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