de ce constantinopolii puteau fi comparați cu Roma

Explanation:
hope this helps
<span>C. Race and ethnicity I think or maybe d </span>
Answer:
A <u>subordinate clause</u> is a group of words containing a subject and a predicate but is not a sentence on its own.
Explanation:
Ex:
<u>after </u><u>I ate</u><u> lunch</u>
<u>because</u><u> I am</u><u> short</u>
They graduate in June and start in spetemebr