Solon's contribution to the city-state of Athens was to D. establishment of courts with juries. (Think of democracy.)
Steel: 4. provided a tough, efficient building material for industrial purposes
Eli Whitney: 2. developed system of interchangeable parts; increased population
Assembly Line: 3. made putting together of goods piece by piece; increased production greatly
Steam Power: 1. enabled building of factory away from rivers; powered machines
So he can bring the country out of depression.
in the beginning, slavery mostly
