The right answer for the question that is being asked and shown above is that: "to reveal the contributions of ancient civilizations." You are an anthropologist that takes knowledge of present societies and compares them with ancient ones. One reason why you study history is <span>to reveal the contributions of ancient civilizations</span>
I believe the answer is: oil and electricity
The construction of the railroads through Texas helped make Houston the largest city on Texas
Not slave, Kansas is middle north of North America but I do believe it was a free state
