What feature does this building have that tells you it is of roman design?

curved dome
square windows
columns
marble

Dome

Explanation:

Domes were a new technology that the Romans developed. It became part of their architectural style alongside with arches, unlike the columns of the Greeks. The Romans were the firsts in all our history to understand the capability that the domes had to the create a large and well-defined interior space.

wilsons 14 points

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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.