Which were characteristics of Alexander the Great's empire? Select the two correct answers.

A.
Alexandria, Egypt became a center for learning.

B.
Trade in Africa, Europe, and Asia declined.

C.
Greece became isolated from others ideas.

D.
The size of Greece's empire got smaller.

E.
Greece was unified under one ruler.

The answers are A. and E.

The correct answers are:

A. Alexandria, Egypt became a center for learning.
E. Greece was unified under one ruler.

To identify the characteristics of Alexander the Great's empire, we can analyze each option and determine if it aligns with historical information.

A. Alexandria, Egypt became a center for learning.

This statement is correct. One of the significant characteristics of Alexander the Great's empire was the establishment of Alexandria as a center of learning and intellectual hub.

B. Trade in Africa, Europe, and Asia declined.

This option is incorrect. Alexander's empire led to an increase in trade and cultural exchange, connecting Africa, Europe, and Asia through the trade routes he established.

C. Greece became isolated from others ideas.

This option is incorrect. Alexander's empire fostered the spread of Greek culture and ideas throughout the lands he conquered. Greek influence expanded, and Hellenistic culture thrived as a result.

D. The size of Greece's empire got smaller.

This option is incorrect. Under Alexander's leadership, the Greek empire expanded significantly. It extended from Macedonia and Greece to Egypt and India, encompassing a vast territory.

E. Greece was unified under one ruler.

This statement is correct. Alexander the Great unified Greece and led the Greek city-states, forming a vast empire under his rule.

Therefore, the two correct characteristics of Alexander the Great's empire are:

A. Alexandria, Egypt became a center for learning.
E. Greece was unified under one ruler.