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.
Answer:
a small rocky body orbiting the sun. Large numbers of these, ranging in size from nearly 600 miles (1,000 km) across (Ceres) to dust particles, are found (as the asteroid belt) especially between the orbits of Mars and Jupiter, though some have more eccentric orbits, and a few pass close to the earth or enter the atmosphere as meteors.
Maybe search on e books it would be more easier