I think it's A because slavery wasn't abolished in Washington DC until 1862.
Answer:
Correct answer is agriculture
.
Explanation:
Hunting is not correct as this is a characteristic of first tribal communities, that weren't producing their own food, but gathered and hunted. That is why also gathering is not correct.
Herding is also not correct because it is a characteristic of animal husbandry.
Correct answer is agriculture as people in agrarian civilizations are improving their agriculture technologies.
Answer:
As the electorate expanded, the political parties evolved to mobilize the growing mass of voters as the means of political control. Political parties became institutionalized to accomplish this essential task. ... The number of independent or third-party members of Congress or of state legislatures is extremely low