Final answer:
Sustainability is the concept of living within the means of the earth without significantly impairing its function. It is important for hazard mitigation as it considers the long-term environmental and societal impacts of our actions.
Step-by-step explanation:
Sustainability refers to the concept of living within the means of the earth without significantly impairing its function. In relation to hazard mitigation, sustainability is important as it focuses on the long-term environmental and societal impacts of our actions to prevent and manage hazards. It seeks to ensure that our efforts to mitigate hazards are not only effective but also environmentally friendly and considerate of the needs of future generations.