I would say it could be a and b of but probably. A.
Answer:
Blank 1; Veto. Blank 2; Transport
Explanation:
I'm not sure that Veto fits the blank because it could be that or petition, neither really fit but I've narrowed it down to those two. Blank two I know and I'm confident that it's transport.
Lower Classes in Inca society was responsible for the physical construction of roads and bridges.
Hope this helps!
Cotton became highly profitable and everyone who handled it from farmers to exporters made good profit this affect the southern states because the more the cotton the more the slavery