That's because it helps migrate the serves in 2 important purposes: conserve (save) energy and it is easy to keep track for the birds to fly in the group.
:) :) :)
An annulus is the ring-like structure found on the stipe of some species or mushrooms. This represents the remaining part of the partial veil, after it has been ruptured to expose the gills or other pore producing surface. As its function is to disperse the spores.
Ornament peace center pout would tu conprend c fasil on le voylkan
Answer:
Oil can be burned to heat water, using the steam to generate power. Or, oil can be burned under pressure to produce exhaust gasses.
