Which of the following best defines the underlined word in the sentence below: “When Alex turned eighteen, he immediately enrolled in the selective service in case the government instituted a draft.”

the geography of greece

led to limited interactions with other cultures in the mediterranean

was rich in natural resources and led to repeated invasions from the macedonians

encouraged greater contact with peoples on the southern and eastern mediterranean coasts

caused the greeks to eventually relocate eastward under alexander the great