Athens developed a democratic form of government under the leadership of the ruler: solon pericles cleisthenes hammurabi rulers had difficulty in uniting the city-states of greece because people did not communicate outside of their own city-states. true false essay question: in what way are the ancient olympic ® games and the modern version alike? select the reforms begun by solon. you can pick more than one established a supreme court. lowered the age a young man began military training. canceled the farmer's debts. punished people who would not work. began a social security system started a system of coins. started a system of taxation on the poor. made all free men citizens.

Mantle convection is the process that drives plate tectonics. the theory of plate tectonics states that the crust is divided into plates that float on the semi molten mantle below. the circular motion of the magma as it slowly rises and falls or move though convection cells drags the plates along causing them to move. the heat source in the lamp would represent the earth's core. the core is the source of energy that drives convection in the mantle. the lava represents molten magma under the earth's surface. if the lava lamp had floating pieces they would move as the circular motion of the lava in the lamp as it rises and falls would move them along the surface. these floating pieces would represent pieces of the earth's crust. 

I'm pretty sure it's c. extremely gradual but not 100% sure though.