Answer:
Slaves were used for labour, as well as for amusement
<span>Which of these tools can be used by archeologists to find fossils?
</span><span>An aerial photograph
</span><span>Which of the following describes a function of a satellite?
</span><span>Helps scientists track weather
</span><span>Which of these can vary in length of time?
Era
</span><span>The following examples are primary sources except
</span><span>an encyclopedia that provides factual details about the finding of Lucy
</span><span>A historian wonders why an ancient civilization disappeared. He suggests that a natural disaster might have destroyed it thousands of years ago. What step should the historian take next?
</span><span>Test the hypothesis
</span>
<span>Economic, social and political structures differed significantly between the two regions, and these disparities only widened in the 1800s. In 1861, the Civil War erupted between the two sides, and much of the conflict surrounded sectional differences. Once the war ended, reconstruction lessened some sectional disparities but increased others.</span>
Fugitive slave act increased sectional tension in 1850