Answer: some achievements are creation of mathematics and sewage systems,
Explanation: They are things we use today for example sewage systems are now modernized into more advanced systems.
Answer:
If tea arrived in Europe around the same time as when coffee did, why did it not find the immediate success that coffee had? ... Because of the lack of potable water in England when tea (and coffee) was introduced around the year 1650, its use forced those drinking it to boil the water - sterilizing it.
Explanation:
I think you should name it “Dark knight” :)