C.
In 330 A.D., Constantine I chose Byzantium to be the new capital of the Roman Empire, renamed as Constantinople.
We know now it as Istanbul.
Answer:
A bicameral legislature has legislators in two separate assemblies, chambers, or houses. Bicameralism is distinguished from unicameralism, in which all members deliberate and vote as a single group.
Answer: C Many Americans live in the suburbs, but work in cities, presenting environmental concerns for the future.
Explanation: American population demographic already shows that many people live in the suburbs and work in the cities, a 2016 study showed that companies in cities contributed about 90% to the Gross Domestic Product of America. With a growing concern about the level environmental population generated by companies in the cities, and with baby boomers generation set to overtake the millennials there is a growing concern on the negative environmental impact and how this challenge would affect their future.