Polybius believed that rome's successes stemmed from select one: a. its constitution and mixed government. b. conservative roman values. c. its geographical diversity. d. roman worship of greek deities. e. all these answers are correct.

a. its constitution and mixed government.

Explanation:

Polybius tell us about the Roman mixed constitution as a fundamental in the Roman victory and the Carthaginian defeat in the Punic war, conceiving the mixed constitution as the best, since this constitution was at its peak, which implies that among the elements of the constitution, the aristocratic component was the dominant one.

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c) both a and b.