Birds have inspired flight and horses of inspired locomotis and cars yet none of today’s transportation vehicles for symbol medal skeletons of living breathing self replicating animals. However they do succeed in lifting of the ground in the same function as a bird, as well as the landing.
Answer:
Cold fronts form when a cooler air mass moves into an area of warmer air in the wake of a developing extratropical cyclone. The warmer air interacts with the cooler air mass along the boundary, and usually produces precipitation
Cold air usually pushes warm air because cold air has a HIGHER DENSITY
B, osmosis is the movement of water across a semi-permeable membrane according to the gradient of concentration. The water moves to were the concentration of solute is higher, that way the solute concentration is equalized.
