Answer:
it is a good way
Explanation:
It is a good way to gather demographic information because it's very accurate. Censucount.org says that "The Census Bureau reported a net national overcount of 0.01% in 2010" which means they are only off by a little, but still effective. THe demographic information is then used to decide where to distribute the funds and taxes for schools, public areas, supermarkets, etc.
The Union lost the Battle of Fredericksburg because Burnside was unable to adapt to changing circumstances.
Long day typically means warmer days short days typically means colder days