Dog!

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Across
  1. 4. What program do people have to put their pit bulls under in places where pit bulls are allowed?
  2. 5. What does BSL stand for?
  3. 6. Where did dogs evolve from?
Down
  1. 1. Why are there soo many breeds of dogs?
  2. 2. Over how many breeds of dogs are there?
  3. 3. Where were ancient fossils of a dog found?