There were three Nebuchadnezzar's who reigned. Assuming that you are talking about Nebuchadnezzar I, he reigned during 1125 - 1104 BC.
The following are correct:
A moat filled with water from the Euphrates River surrounded the city.
Walls around the city provided protection from enemies.
The early Bantu’s agricultural practices distinguished them from other cultural groups of this era because the Bantu….
Answer: The reason why the Bantu’s agricultural practices distinguished them from other cultural groups was because the Bantu established complex social systems. Women farmed, men mostly tended cattle. Cattle food source and ritual sacrifices. Status in Bantu societies determined by size of cattle herds. Also thanks to their acquired knowledge of agriculture and ironworking they established themselves as a dominant group.
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B. An urban area, aka a city.
Answer: The people who sincerely believe that constitutional rights are limited solely to those spelled out in the text of the Constitution must be able to defend not just the absence of a right to privacy, but also the absence of constitutional rights to travel, a fair trial, marriage, procreation, voting.