What is the correct ordering of the Roman Empire’s social classes, from most powerful to least powerful?

patricians, plebeians, emperor, lower class
plebeians, emperor, lower class, patricians
lower class, plebeians, emperor, patricians
emperor, patricians, plebeians, lower class

emperor, patricians, plebeians, lower class

Explanation:

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.