Answer:
Fire provided a source of warmth, protection from predators, a way to create more advanced hunting tools, and a method for cooking food. These cultural advances allowed human geographic dispersal, cultural innovations, and changes to diet and behavior.
Explanation:
Answer:
Irrigation is the spreading of water over crops for the purpose of farming. The way it's done can vary, but its general use is as described above. Sprinklers and aboveground canals are two examples of it.
The main attraction was the possibility of having slaves, since the owners of farms needed cheap and very abundant labor. Precisely this great attraction of owning slaves and being able to cultivate enromes quantities of land, was what would lead to the American Civil War; being the slavery, the first reason of the great growth of the southern wealth, thanks to its enormous plantations of cotton and tobacco; but after the war, this was the reason why the southern states suffered economic crises and had to request loans from the Federal Government for reconstruction; also that the very loss of the slaves led to the economic problems of the South.
<span>The Compromise of 1877 was a purported informal, unwritten deal that settled the intensely disputed 1876 U.S. presidential election. It resulted in the national government pulling the last federal troops out of the South, and formally ended the Reconstruction Era.
I hope this helps. If it does not help, i'd like to ask if this is a multiple choice question and if so I may be able to provide a better answer. </span>