Last one, plz help me fill in the blanks The (blank)(blank) provided Europe with more food, allowing for a population boom

Columbian Exchange

Explanation:

Because through the trade routes in the Americas, Europe, and west Africa there was a huge surge in resources and food available at the time causing a massive population boom.

a true

explanation:

the results of roman expansion produced social conflict and civil war. julius caesar gained power and became a dictator but was then assassinated. the reign of augustus began a long period of imperial rule and peace in the roman empire. rome faced the problems of how to maintain peace, law, and order.

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