Fill in the gaps with the right parts of the sentences.

Whales use sound in very different ways. Some whales produce songs that travel over vast distances. They also use echolocation, like bats, ... . But another noise in the ocean creates a problem for the whales.
Since 1987, the International Fund for Animal Welfare \(IFAW\) has sent their research vessel Song of the Whale around the world ... . During the travels, the Song of the Whale scientists have developed expertise ... to listen to and record the sounds that the animals make. This helps them to track, identify, and survey
different species.
One of the threats facing whales and other marine animals is noise pollution in the seas, such as noise from drilling, military activities, oil exploration, and coastal construction. This noise can cause great distress to whales and dolphins and can ... .
It is feared this noise pollution may cause mass strandings, ... . If the Song of the Whale team can ... , then hopefully the nature and location of disturbing noise can be changed.