Match the location to the closest letter on the map Persian Empire Black Sea
Crete
Athens
Sparta
Troy
Byzantium
Macedonia
Aegean Sea
Ionian Sea

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.