answer,
Millions of immigrants came into the U.S.from western Europe during the 1840s. Ireland had the potato famine and more than a million people starved to death. This forced hundreds of thousands to the U.S.to look for work and a new life. Many lived in the large cities such as New York and Pennsylvania which doubled in size. The Germans were better off than the Irish and moved to the growing towns in Ohio and around the Great Lakes. The new immigrants faced discrimination because many were Catholic and not seen as "white".
Answer:
The arch and the vault. The Romans did not invent but did master both the arch and vault, bringing a new dimension to their buildings that the Greeks did not have. ...
Domes. ...
Concrete. ...
Domestic architecture. ...
Public buildings. ...
The Colosseum. ...
Aqueducts. ...
Triumphal arches.
The answer is Precipitation
A, at least I think so - I read a biography in class yesterday
Answer:
Very full and detailed diary of political and war time events; Hitler and his fellow Nazis; persecution of the Jews; invasion of Poland; propaganda; personal .Explanation: