Answer:
Their challenges were mostly geographical, such as farming and traveling on mountains or wetlands, while a majority of ours are caused by humans damaging the Earth, such as pollution, deforestation and overhunting
Answer:
C. A country's citizens elect leaders to create and enforce laws for the entire country.
Explanation: Elections are celebrated periodically so that new leaders can be chosen after a certain period of time, and people can either reward or punish previous leaders through this system, either re-electing or removing them.
<span>The U.S. Supreme Court hands down its decision on Sanford v. Dred Scott, a case that intensified national divisions over the issue of slavery. In 1834, Dred Scott, a slave, had been taken to Illinois, a free state, and then Wisconsin territory, where the Missouri Compromise of 1820 prohibited slavery.</span>
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Answer:
b
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