The enslaved people in Sparta were called Helots.
They were actually the majority of the people in the land dominated by Sparta, according to Herodotus, as many as seven times more than the Spartans.
They worked primarily in agriculture.
The Helots were regularly killed by the Spartans.
The answer is B. <span>Nebuchadnezzar (II).</span>
Zoning ordinances are a good example. A territory is divided in commercial, industrial and residential zones. A business cannot be built or established in a residential zone. Environmental laws and regulations are another example. Industries cannot (at least not according to the law) dump toxic, dangerous waste from their property. They have to remove toxic materials from their buildings such as asbestos.