Define a natural hazard.

A natural hazard is a severe and extreme event that occurs in the natural environment, posing a threat to life, property, and the environment. These events can include phenomena such as earthquakes, volcanic eruptions, floods, hurricanes, and droughts. Natural hazards can result from geological, meteorological, or climatic processes and can lead to significant impacts on communities and ecosystems. Understanding natural hazards is crucial for risk assessment and disaster management, as it helps in preparing for and mitigating the effects of such events.