Established the court's authority to mediate disagreements between branches of government
Answer:
-It had existed all over the world in various forms for thousands of years
Explanation
even in egypt there was slavery
Can it be more than 1.
The correct answer <em>is a Terrace</em>.
A farmer living on the edge of a steep mountain that would like to increase the number of crops he can grow, can build a terrace, one Inca advancement that could be of the most use for him.
The region of the Andes is a place where the tallest and difficult to access mountains exist. However, the Incas developed intelligent ways to harvest crops to take advantage of the steepest areas in the high mountains. They built terraces, cisterns and irrigation canals in the form of “s” or snakes in the slopes to angled down around the hills and mountains. The terraces covered thousands of hectares in ancient Peru, where Incas grew potatoes and corn.
Most Civil Rights are achieved when the group does it peacefully, have a lot of people backing them up, and the cause seems right.
If the group uses violence, many people would think of it as an uprising instead of a group of people trying to get equality
hope this helps