<span>The difference between the number of live births and the number of deaths during the year. When the number of births exceed the number of deaths.</span><span />
C egyptians did it first. <span />
Answer:
before neolithic revolution people were nomadic
people hunted animals
food shortage
people also lived in a small bands
Answer:
It occurred because it was cheaper and businesses could retain more money and underpay their workers. The practical reasons are that children are faster, they can fit into smaller spaces and are more controlled.
