The Roman engineering achievement that made large public structures possible was

A)
the development of concrete.

B)
the development of organized labor.

C)
the development of measuring devices.

D)
the development of advanced math concepts.

A) The development of concrete

Explanation:

whose power in the senate is equal to the power of the speaker of the house?

how did justinian contribute to the byzantine empire?

one famous byzantine emperor was justinian i. justinian ruled from ad 527 to 565. belisarius was the commander who led these armies in an attempt to win back the old western roman empire. the war effort to take back the western part of the empire forced justinian to raise taxes on the people of the byzantine empire.

explanation:

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