There were several major eras of one party domination in American History. A couple of the eras was the Great Depression and the 1960s.
The era of one-party domination that began in 1968 was different from past eras of one-party domination because The Democrats ruled the South where as the Republicans dominated the Northern U.S. states.
eras
Eras was created in 1976.
There are 4 eras, and they are the Hadean, Archean, Proterozoic, and Phanerozoic eras.
Idk i nede this anwsor thoogh or els i might fael my papor
Periods are subdivisions of geological eras.
Eras are divided into periods.
Eras is already plural. The singular is era.
i think the answer is in your BOOK check it out sometime.
Modern political conservatism emerged in the 19th cent. in reaction to the political and social changes associated with the eras of the French Revolution ...
Four eras. that is Cenozoic,mesozoic,paleozoic and precambrian