Respuesta :
Answer:
architecture,
sewage systems
Roman numerals
concrete
Explanation:
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The Roman developments that are still used in society today are architecture, sewage systems, Roman numerals as well as concrete.
What are Roman developments?
Roman cement and concrete developments suggest that numerous historic Roman buildings, including the Pantheon, the Colosseum, and the Roman Forum, are still standing today.
What are Roman numerals?
The symbols used in a system of number notation based on the pre-Roman Roman system are known as Roman numerals. The letters I, V, X, L, C, D, and M stand for 1, 5, 10, 50, 100, 500, and 1,000, respectively.
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