the state controls the economy
Hope it helps you
<span>They started because the Persian Empire expanded into Ionia where there were several Greek colonies. The colonists sent back to Greece for help. The Athenians sent a few ships to help the colonists, but the cities were taken any way. To put the mainland Greeks in their place, the Persians sent a small force to punish the Greeks. So begins the battle of Marathon. </span>
A. adopting energy (this basically is renewable energy)
B. developing urban areas
C.conservation practices
D.reducing emissions