Answer:TheTheawnserTheTheawnser
Explanation:
The main idea is found by looking at the general idea of the text you are reading, what is it about? What does it mention?
Answer:The first real rise in Byzantine power, however, was in 526 CE, when the emperor Justinian rose to power in Constantinople and started a conquest that would stretch across the Mediterranean, recapturing most of the formal Roman Empire
Explanation: hope this help:)
Scientists say there's a couple of reasons sharks could move in toward the shoreline