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Earth's Four Spheres
| Question | Answer |
|---|---|
| About 97% of Earth's water is... | Salt water |
| About 3% of Earth's water is... | Fresh water |
| Industry | Factories Negative Impact: Air Pollution |
| Agriculture | Pesticides/Fertilizers Negative Impact: Contaminates Groundwater |
| Everyday Life | Vechiles/Transportation Negative Impact: Emits Pollutants into the Atmosphere |
| Invasive Species | A species that is non-native and brought into a new area. |