Answer:
Without animals, our food sources would be extremely limited. Animals help us in lots of different ways. We use them therapeutically as companions but they can also help tackle crime and even perform rescue operations. The combination of clever human hunters and their ferocious canine companions would have been a force to contend with. And the successful pairing has persisted ever since, leading to a vast diversity of dog breeds that help us fulfil very different goals.
Explanation:
Answer:
Chisel
Explanation:
it has a flat head easy for scraping.
They don't actually have one at the moment.
