bri9243
bri9243 bri9243
  • 21-09-2020
  • Social Studies
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Which of the following was an invention that the Roman Empire improved? A. Gunpowder B. Mechanical clock C. Printing press D. Pontoon boats​

Respuesta :

Impersonal
Impersonal Impersonal
  • 22-09-2020

Answer:

D.

Explanation:

They did not use clock or gunpowder boiiii

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