Gather all materials, conduct a control trial and get data from that, recording as you go, and then you are able to start.
Answer:
hello good person the answer is d
Answer:
Over time some city-states, like Athens would change governments. Sometimes they were ruled by Tyrants and, at other times, they were a democracy. Democracy in Ancient Greece was very direct. They did have officials to run the government, however.
Answer:
I believe the awnser would be in Agriculture.