1. What bodies of water surrounded Greece? 2. What other city had a government system like the one in Sparta? 3. Looking at the map, was Athens or Sparta more likely to be a sea power? Explain.

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.