What did the eastern roman empire become known as?

Match each model with its name and the name of the scientist who created it.

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities

The code talkers work contributed mostly to