2.Ronan Hickey analyzed almost 2000 diflerent diaIects 0f the hottlenose dolDhins.
A.Right
B.Wrong
C.N0t mentioned
3.0f the 32 eategories,eight were produeed only hy the Irish d01phins.
A.Right
B.Wrong
C.N0t mentioned
4.Whistles COUld also be used t0 eommunieate hetween adult dolphins and habv dolphins.
A.Right
B.Wrong
C.N0t mentioned
5.Sperm whales can produee stronger ultrasonic waves t0 kill their prey than dolphins.
A.Right
B.Wrong
C.Not mentioned
6. As ea rly as the 6th century,Irish fishermen started ralsing dolphins in the Shannon estuary.
A.Right
B.Wrong
C.N0t mentioned
7. Irish dolphins attract tourists and over 25,000 people come t0 see them evcry year.
A.Right
B.Wrong
C.Not mentioned
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