A rigid social class structure is often associated with more hierarchical or autocratic forms of government. What advantages are offered by opportunities for social mobility within a nation? Does the ability to rise or fall in social class affect long-term stability?

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go

do u have any answer choices?

that would be the steamboat because none of the other things are forms of transportation