Answer:
1 Raising awareness about potential hazards and how to address them.
Educating the public about how to properly prepare for different types of disaster.
Installing and strengthening prediction and warning systems.
2. Animals produce only Carbon Dioxide while plants produce both Carbon Dioxide and Oxygen. If animals went extinct there would be less Carbon Dioxide to support photosynthesis and more complex plants would have a difficult time adapting to the reduced levels of Carbon Dioxide.
