he prefix un- means not what does uncommon mean in the following sentence it is not uncommon to see birds with pretty feathers

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

1.   île de la cité

2. 200 years

3. for the nave and choir

hope im right, havent learned about this in a year

government

- napolean became emperor of france, and could not be removed from power

- all laws were made by assemblies

- two national assemblies with members chosen by napoleon from candidates elected by the people.

i think the answer is d