1. focuses on factors that cause disease, including elements of the natural, social, cultural, and technological worlds in which we live. 2. leads to a runoff of excess nutrients, which is directly linked to ecological dead zones and hypoxia. 3. Chytridiomycosis caused dramatic losses of frogs and toads throughout the world by a fungus called 4. the process of splicing a gene from one organism into the chromosome of 5. another organism 6. what principle means that almost everything is toxic at very high levels but can be safe if diluted enough. 7. The lifetime chances of dying (human beings) in the United States after airplane accident and lung diseases are and respectively. 8. Food insecurity is based on environmental, and factors. 9. is a type of irrigation that uses a system that is buried under the surface of the soil and slowly releases water. 10. is not a matter of bad behavior; it is a symptom of poverty and food insecurity..