It was A. Densely wooded forests.
The correct answer is: " the tetrarchy"
Diocletian was the Roman Emperor between years 284 and 305. During this reign, he managed to stabilize the empire and brough the so-called Crisis of the Third Century, to an end.
Diocleatian decided to appoint Maximian as co-emperor, so that he would rule the Eastern side of the Empire while Maximian would rule the Western one. Each of them appointed a junior co-emperor, who operated under their command, so <u>it ended up becoming a "rule of four" or tetrarchy, and each ruled a quarter fraction of the empire. </u>
The materials for the Ur ziggurat were bricks of mud and a material called bitumen. If the bricks were stacked with only mud between them, they would not have lasted long.
A majority had been farmers in Germany, and most came seeking economic opportunities. A few dissident intellectuals fleeing the 1848 revolutions sought political freedom, but few, save perhaps the Wends, came for religious freedom. The German settlements in Texas reflected their diversity.