Answer:
He Killed millions of jews
Explanation:
I’m not exactly sure what you are talking about. Maybe Emperor Constantine from the Byzantine empire? He built the Hagia Sophia
To design and implement a better sewage drainage system for the city
Answer:
Procedure.
Explanation:
A procedure is a process by which the hypothesis is tested under controlled [variables].
Could be experiment, could be experimental design. This question is a little confusing, but that's okay. I tried my best.
Answer:
sorry im in school :(
Explanation:
If you send individual questions i can help
