Oct
13
Linda L asked:
Small birds that live in the upper canopy of the forest can be heard from a long way off. Is there a quality in their vocalizations that allows the sound to travel? Is it the pitch that makes this possible?
DAMIEN
Small birds that live in the upper canopy of the forest can be heard from a long way off. Is there a quality in their vocalizations that allows the sound to travel? Is it the pitch that makes this possible?
DAMIEN
