Answer:
(in some cosmological theories) nonluminous material that is postulated to exist in space and that could take any of several forms including weakly interacting particles (cold dark matter) or high-energy randomly moving particles created soon after the Big Bang (hot dark matter).
Explanation:
In the first census, the population of the United States was enumerated to be 3,929,214. Congress assigned responsibility for the 1790<span> census to the marshals of United States judicial districts under an act which, with minor modifications and extensions, governed census taking through 1840.</span>
That is true, although I don't really understand what you are asking here.