It comes by air being pushed by other air or waves in the air...hopefully this helped you..
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:
C.) reduce his food expenditure like maybe not go to the most expensive restaurant to go eat.
The common I think?
a common was just an open area found in the center of a town.
Hope this Helps!
