The first one I think I’m not sure
Answer:
The roman empire fell down in 395 AD.
Explanation:
Answer: REASONABLY DEFINITE.
Explanation: Reasonably definite standard means a clearly measurable standard under which a holder of a power of distribution is legally accountable within the meaning of the terms stated.
A contract must have reasonably definite terms so that a court can determine if a breach has occurred and can give an appropriate remedy.
I think the answer would be "poll tax" you're not give any choices so...