Where did the Central Pacific begin building the transcontinental railroad? Massachusetts
California
Nebraska
Missouri

Sacramento California

Explanation:

i hope this is the answer

for (a) a tragedy was considered a main greek drama and it influenced alot of others. for (b) the actors in greek theater were named as aeschylus, sophocles, and euripides and sometimes playwrites. for (e) in a semi-circular theater called the "orchestra.". we'll the question was explain where the namer actors originated.

hope this : d

north atlantic treaty organization.