Question

Sniffer Dogs are animals that (a) ......(train) to sniff out explosives and drugs with their senses. They are mainly (b)......(use) by law enforcement units and bomb disposal squads.Traditionaly ,breeds like Labrador retriever, bloodhound and begals(c)........(attach) to bomb disposal squad

Answer 1

Answer:

1. are trained
2. used
3. are attached

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