The natural fibers of leather will break down with the passage of time. Acidic leathers are particularly vulnerable to red rot, which causes powdering of the surface and a change in consistency. Damage from red rot is aggravated by high temperatures and r
Dogs cool themselves primarily by the process of panting and breathing, with the moist lining of their lungs serving as the evaporative surface. [http://www.petplace.com/article/dogs/behavior-training/understanding-your-dog/how-do-dogs-sweat ]
