Answer:
The word pneumonia has the root pneumon-, meaning lung or air. combining vowel. A combining vowel joins a root to another root or a root to a suffix.
Explanation:
I got it from the internet. Sorry it it's wrong
C. Mass evacuations of non-Latin were carried out by the roman army.
See this is where the Romans were smart about their government. Yes they did conquer a lot of people, but they gave the conquered people freedom. Not only were they granted citizenship, but the roads that the Romans built were very useful for trading.