(b) Senaraikan tiga kepentingan polis kepada tamadun Yunani.​

porter is writing economic history because he is focusing on the cost of developing vaccines.

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

i believe the answer is the last option, the magyars preferred to invade by land.

i hope this ! : )