<span>first one is either C or D and o nthe second one i think that when the reinasance times started, so c improve</span>
they have their own strategies and inventions from hero Themistocles. Themistocles helped the Athens win the battle against the Persians .
Answer:
The Black Death or The Plague broke out and killed 25 million or 1/3 of the continents population
Explanation:
