On May 10, 1869, at Promontory Point, Utah, workers drove a spike that linked two rail lines, one snaking from the East, the other from California, completing America's first transcontinental railroad. This event helped launch an era of economic development that would transform a Jeffersonian society of yeoman farmers into an industrial powerhouse.
Answer: Homo Erectus
Explanation:
Homo Erectus developed into Homo Sapiens.
A pluralistic society is a society where there are many social groups, and where none of the groups is dominant over the other groups.
So all groups work together so that not one of them takes the power over the other groups by force. ("by force" is one possible answer).
The answer is B: <span>The Constitution and the Declaration of Independence</span>
The first person to legalize christianity was constantine I