The bacteria digest the milk sugar (lactose), producing lactic acid as a result. Lactic acid causes the casein to curdle, or separate into lumps, and gives the milk a sour smell. Cheese is made the same way — by curdling milk — except the milk is curdled on purpose. Most cheese is made in factories.
A robber. It will make you a crusher of dreams if it was their dream teddy bear . But I think a robber unless it was their dream to get that teddy bear.
