The classical period is divided into three phases. the early classical period is marked by
a. the death of alexander the great in 323 bce.
b. the election of pericles and the beginning of the golden age.
c. the great wealth that flourished through the athenian cities.
d. the defeat of the persians in 480 bce.

The correct option is D) : The defeat of the Persian in 480 BCE.

The Classical period is divided into three phases. The Early Classical Period is marked by the defeat of the Persian in 480 BCE.

The Early Classical period lasted from 480 to 450 BCE.It is also known as the Period of Transition.

The Greek city-states, Athens and Sparta, declared war on the Persian Empire. Finally, the Greeks managed to defeat the Persians at the Battle of Salamis.  

not too sure on this one thinking tyo organize the division of africa

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774