If the defect (hole) in the part is small enough or the path length for the leak is long enough, it will be almost impossible for the fluids to flow through the hole (leak). The fluid properties that affect flow are pressure, temperature, and viscosity.
Though the answer seems to be correct, but when taken from that perspective, one will not keep focused on the real reason. The main reason why we shoe horses is for work, which then determines the style and the type of shoeing for the individual working horse. Various types of historical horseshoes.
Grass isn't necessarily the problem, the type of horses we've developed and the lack of exercise are. Those of us with easy keepers need to limit the amount of fresh grass our horses have access to. Introducing lush pasture to a horse not used to it can cause serious problems as well.any of us don't have the luxury of being able to let our horses graze grass year 'round. Hay is the next-best choice. Finding good horse hay can be tricky. It also helps to have hay tested, so that any shortfalls in vitamins and minerals can be compensated for with supplements.