Only men were allowed to act in the grecian amphitheaters of the fifth century.

Yes, it is true that the only men were allowed to act in the Grecian amphitheaters of the fifth century, which is why men would dress up in clothing usually reserved for women. 

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.

answer: not really

explanation: the disadvantages of wikipedia are:

open to spam anyone can edit it requires internet to collaborate.

the advantages of wikipedia are

anyone can editeasy to learn frompeople from other countries can share the same document