How did alexander's conquest affect greek culture

More importantly, Alexander's conquests spread Greek culture, also known as Hellenism, across his empire. In fact, Alexander's reign marked the beginning of a new era known as the Hellenistic Age because of the powerful influence that Greek culture had on other people.

all choices are correct

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.