What makes things flammable and how can this property be controlled or minimized to prevent fires?

Things are flammable because they contain substances that can easily catch fire when exposed to heat or a flame. To control or minimize this property and prevent fires, it is important to store flammable materials properly, keep them away from sources of ignition, and follow safety guidelines when handling them. Additionally, using fire-resistant materials and installing fire suppression systems can help reduce the risk of fires.