“Woof-woof-woof, woof-woof-woof, woof-woof-woof.”  The incessant barking of a lonely dog can go on for hours. Dogs are intelligent, social creatures. To be left isolated with no stimulation or company goes against their very nature. Dogs evolved as active partners with man. They hunted, herded, protected and offered companionship. Dogs had jobs, got exercise and had
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