C. Acueducts.
I'm sure that's it, good luck ;)
Answer: B) London would be in danger of flooding.
None. slavery is a huge problem even today. in fact there are more slaves in america today than before the civil war. however slavery is very illegal so i guess the answer could be all 50 of them.
It was very important it was like a king the peapol follow the king. except they had to prove themselves unlike royalty. honor,<span />
Answer:
The answers are 2 and 4, I hope this helped out everyone needing the answer for this ^^
Explanation: