Religion was also an important tool for the ruling elite to legitimize their privileged position within society and to spread the general belief of Inca superiority over the subjects of their Empire
Answer B.
They carried messages between different parts of the empire
The runners in the Inca society were called Chasqui runners and were young men used to bring messages by running between different parts of the Inca Empire.
Answer:
The legislative branch of the federal government, composed primarily of the U.S. Congress, is responsible for making the country's laws. The members of the two houses of Congress—the House of Representatives and the Senate—are elected by the citizens of the United States.
They helped to end slavery
There is a subtle difference between Arctan and arctan
Arctan(x) is an inverse function such that the range is only the principla value
meanwhile, arctan(x) takes on infinitely many values
hope this helps