miércoles, 20 de abril de 2011

Talking elephant

Self-study activity:
Watch this National Geographic video clip about the way elephants communicate and answer the questions below.

1 How do elephants communicate?
2 What two parts of the body are related in elephant communication?
3 Can humans hear an elephant’s rumble?
4 Do underground signals travel farther than acoustic ones?

You can read the transcript here.

1 Through their feet 2 Ears and feet 3 No (barely) 4 Yes