Question

Give reason. Police use dogs in search of thieves.

Answer 1

because the have very long range of smelling

Answer 2

The sense of smell is more developed in dogs than other animals.A sniffer dog is use by police officers to crack crimes.  They use them for different purposes in combating crime. The area of operation of the dog in security institutions is dependent on the training it has been given. For instance the dogs can be used to detect bombs have this kind of training.