If I Wash Things In 20 Mule Team Boarx Will That Kill The Fleas On Them And Not Damage My Laundry?

Also if i put it on everything in my house will it kill the fleas?

Dog Training- 2 People Team. What Is The Assistant Called?

I'm writing fiction. One person needs to hold the dog until he is called by his trainer. What is the correct name of that second person? A ...