Listening 10 By 'Mazin Alzamil'

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1. It is claimed that dolphins have evolved from land mammals some 50 or 60 million years ago.

True

False

2. Scientists have finally agreed on the origin of dolphins and whales. ____

True

False

3. Dolphins do not vary their eating habits. ____

True

False

4. Dolphins control their food intake according to the fat content of the fish they eat and how hungry they are. ____

True

False

5. Dolphins use sonar to scan objects on land and whistle ____

True

False

6. All dolphins show an extraordinary connection with humans. ____

True

False

7. Dolphins are known to support and rescue people and other species that are in danger. ____

True

False

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