The Roman numeral system for representing numbers was developed around 500 b.c. As the Romans conquered much of the world that was known to them, their numeral system spread throughout Europe, where Roman numerals remained the primary manner for representing numbers for centuries.
Attitude if you have a positive attitude then you can get through tough times with a good attitude and a positive one
Answer:Central African Republic
Explanation:
A census is often done every 10 years.
